Patent Number: (Max. As set forth below based upon experience and theoretical limitations, there are certain dimensional ranges which are important in permitting the device to operate. Sign up Today! An amusement device comprising an amusement platform having an endless succession of upper starting portions and lower landing portions, means for driving the amusement platform, means for controlling the speed of the platform to harmonize with the walking speed of a helical spring, in combination with a. toy of helical spring form having substantially no compression or tension between turns in closed position when no external force is acting, having a radial sectional dimension between 1.1. and 10 times the axial sectional dimension, having an outside diameter between 4 and 100 times the radial cross sectional dimension and having a solid height between and 5 times the out- 5 side diameter, the spring bent in an axial semicircle extending from the starting portion to the next landing portion on the amusement platform, and capable of walking to the next landing portion in successive end-over-steps without further application of external force beyond the starting force and the action of gravity. Google Patents Simple Search. If, in this position, the weight of the end coils is greater than the strength of the spring, the end will follow this excess force or weight and move downward until it reaches the next lower step at 3|, at which the cycle will be repeated. The method of operating an amusement device comprising a helical spring having substantially no compression -or tension between 12 turns when no external force is acting, and having a radial. This is usually when the same or very similar patent is filed in more than one country. Many early patents are now full-text searchable through Google Patents, although the digital texts were automatically generated and may contain gibberish or be difficult to search. For a square or rectangular cross section the deflection is: T Bbc'G wherein b=the long side of the rectangle c==the short side of the rectangle, or the dimension in the direction of the force. ; Note: inventor and assignee names must … Google Patents was launched in 2006 as a way to search through millions of granted patents. Accessing Plant Patent Photographs The library holds print photograph copies of plant patents. Subject: US Patent number search Category: Miscellaneous Asked by: ammon-ga List Price: $20.00: Posted: 27 Jan 2006 06:10 PST Expires: 26 Feb 2006 06:10 PST Question ID: 438276 A really helpful search is solely titled “Patent Number Search.” Patent Number Search is helpful for customers who have a selected US patent number and wish to acquire a duplicate of the original. The value of this centrifugal force will depend upon the weight or mass of the moving coils and the velocity of the motion. The surface of the inclined plane will function best when it is not slippery, and it is often desirable to provide the amusement platform with an anti-slip surface such as fabric at 28. The platform in Figure 9 can be rotated at any desired speed, as controlled by the rheostat 46'; and though it is best to have it synchronized with the walking speed, if there is lack of synchronism, the device will hop. The energy stored in the system however will next carry the top-most turns over to the next landing portion 3|, building up a solid pile 35. U.S. patents issued from 1790 through 1975 may only be searched on the USPTO website by issue date, patent number, or classification code. It i possible to use a continuous amusement platform as shown in Figures 8 and 9. you sometimes cannot access the latest granted patents or published patent applications). Unlike a regular U.S. patent search, a patent number search searches for a single patent by its corresponding number. torsional stiffness of the round rod is more than 9 times as great as that of the rectangular rod and the torsional stiffness of the square rod is more than 8 times as great as that of the rectangular rod. For a circle having an area of one square inch, the value of Go is 1.13. Figure 7 is a partially diagrammatic perspective showing the toy walking down a set of steps. The property of the coil in transferring turns from a solid pile at the high end to a solid pile at the low end of a coil bent in an axial semicircle, Whether held in the hands or resting on an amusement platform having lower landing areas, is due to the gravitational force imparted to the coil. walking to the next landing portion in successive end-overend steps without further application of-external force beyond the starting force and the action of gravity. An amusement device comprising an endless amusement platform having an upper starting portion and a plurality of landing portions, and means for continuously driving the amusement platform, in combination with a helical spring bent in an axial semi-circle having its iorwardmost turn resting on a landing portion and its rearwardmost turn resting on a starting portion, the spring having dimensions and energy relations which permit it to walk from the starting portion to the next landing portion and on to successive landing portions without application of force beyond an initial starting force and the action of gravity. p=factordepending on the ratio of the sides of the rectangle. Free search engines include Google Patents Advanced Search, which allows you to search for patents that are more than twenty years old. and the solid height of the coil is shown at 20. The steps to use Google Patent Search are much like any other search you might perform on the Internet. If you know the patent number use either Google Patents or the USPTO website to find the patent. This application is a continuation in part of my application Serial No. This number is not assigned by the USPTO and can be any combination of numbers and letters. Google Search Patent Update – December 18, 2020. The rectangular cross section also has the fur-- ther distinct advantage that the spring'stacks and unstacks readily and without interfering of turns with one another. In order to make the spring walk, therefore, it is necessary to keep the ratio of stiffness to weight below a, certain limiting value. Mathematical comparisons of the values of torsional strength may be obtained by computing the angular deflections of rods of unit length and unit cross sectional area, loaded by a unit torque, but diflering in the shape of the cross section. 5 2. The start of the operation in Figure 6 may be accomplished either by knocking over the top of the pile down hill, or actually bending the coil into an axial semi-circle with the lower end placed against a lower landing place. for the latest updated information of the database, see the Currency of information area. Go to the Yahoo! This is the “Simple Search” feature of Google Patents. Find out if your invention is unique or if other inventors have filed patent applications that are considered to be prior art. for the latest updated information of the database, see the Currency of information area. Patent Number = 6,863,940 enter as patent 6863940 USPTO website enter the patent number in the search box. Google Patents. The search engine database includes patents from more than 12 different countries, including the United States. Patents may be searched in the USPTO Patent Full-Text and Image Database (PatFT). … This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. … Korzystaj z Google w tych językach: English Reklamuj się w Google Wszystko o Google Google.com in English. force which tends to throw the moving end coils, after they leave the step 28', over to the opposite side as shown at 48, thus tending to start the next step in the walk of the spring. In the drawings I have chosen to illustrate one only of the embodiments in which my invention might appear, with a minor variation, the form 2 primarily shown being chosen from the standpoints of convenience in illustration, satisfactory operation and clear demonstration or the principles involved. A helical spring toy having substantially no compression or tensionbetween turns in closed position when no external force is ating, the radial dimension of the coil section bein between 1.1 and ten times the axial dimension, the outside diameter of the coil being between 4 and 100 times the radial .dimension of the coil section and the solid height being between /2 and 5 times the diameter, the coil being adapted when bent in an axial semi-circle to transfer turns bodily from one end to the other by mere raising and lowering the elevations of the respective ends. You may email questions about searching patent assignments to AssignmentSearch@uspto.gov. From the homepage, you can begin your search in a few ways: Enter a patent publication or application number, such as [US9014905B1], [9014905], or [US 14/166,502]; Enter freeform text, such as [autonomous vehicle camera]. 17. throwing the deflected end of the spring abruptly outward and transmitting such motion over the stiff coils to the stationary pile 33', thus tending to upset the spring. I used it to search for a patent in the 1960’s and it worked. This ratio of stiffness to weight or mass also determines the natural frequency of the spring, which is the criterion for the velocity of the walk of the spring. 625,996, filed November 1 1945, for Toy and process, copending herewith. Another type of search is the “Advanced Search”, which can be accessed using a separate link provided (patents.google.com/advanced) on the Google Patents interface, as can be seen in the following image: As can be seen in the above image, many search fields are provided for the user to search for desired patent applications. If you know the patent number you can enter that into the USPTO's patent number search screen or Google Patents Advanced Search. Limitations should also be imposed on length in order that the fan-like portion of the coil can spread over the semi-circular axial are without causing permanent deformation, or without making it impossible to hold the turns in position in the absence of external force, or at the other extreme without falling side-ways and losing control. U.S. patents issued from 1790 through 1975 may only be searched on the USPTO website by issue date, patent number, or classification code. In the drawings like numerals refer to like parts. An amusement device comprising an amusement platform having an anti-slip surface and in the form of an inclined plane having an upper starting portion and a plurality of lower landing portions, in combination with a helical spring of natural frequency between 10 and 100 cycles per minute, in which the force between turns in closed-position is substantially zero when no external force is acting, and which walks end over end down the inclined plane. While you can search for patent numbers in other ways, this page is designed to simplify one of the most common types of searching. When you have eliminated the JavaScript , whatever remains must be an empty page. 28, 1947 TOY m mocsss or USE Richard '1. is between 1.1 and 10 times the axial dimension or thickness of the section I8. For a helical spring of a given material, given number of turns and given outside diameter, the torsional strength of the cross section of the spring wire will determine the stiffness of the area (and also for the same amount of material and therefore the same weight), a circular cross section will give the greatest stifl'ness while a thin rectangular crow section with its long side directed radially will give the smallest. It has also been found that for practical operation of the device the outside diameter of the coil should be between 4 and 100 times the radial dimension of the coil section, the preferable value being between 10 and 50 times and the most desirable value about 30 times. Inventors are encouraged to search the USPTO's patent database to see if a patent has already been filed or granted that is similar to your patent. Use the Patent Number Searcher si Subject: US Patent number search Category: Miscellaneous Asked by: ammon-ga List Price: $20.00: Posted: 27 Jan 2006 06:10 PST Expires: 26 Feb 2006 06:10 PST Question ID: 438276 Free search engines include Google Patents Advanced Search, which allows you to search for patents that are more than twenty years old. other legal patent proceedings You can search for information on filed applications from journals dating from October 2006. Many early patents are now full-text searchable through Google Patents, although the digital texts were automatically generated and may contain gibberish or be difficult to search. This allows you to see what already exists, find out about technical aspects of your competitors’ work or spot trends in technology. When searching for specific numbers in the Patent Number field, utility patent numbers are entered as one to eight numbers in length, excluding commas (which are optional, as are leading zeroes). A further purpose is to design a helical spring toy adapted to walk and oscillate, consisting essentially of a helical spring having substantially no compression or tension between turns in closed position when no external force is acting, and in which the spring cross section has substantially lower torsional stiifness than a square cross section of the same cross sectional area, thereby producing low natural frequency. The velocity in turn is determined by the force with which the spring tends to reduce its deflection, or, in other words, by the stiflness of the spring. To change the number of results per page to 25, 50 or 100, click the "10 results / page" menu above the search results list. You have to first know what the patent number is which is typically conspicuously placed on a commercial product or its packaging. Facial profile modification for hands free transactions Patent number: 10839393 A Patent Number is assigned by the USPTO.A patent number may include up to eight characters and is formatted as follows: Utility: Patent numbers consist of six, seven or eight digits.Enter the Patent number excluding commas and spaces and omit leading zeroes. You can also search for patent attorneys & agents. With the dimensional ranges set forth, the coil will have adequate turns to bridge the axial semicircle without external force being applied, and will be capabl of bending 90 of are under its own weight when the solid pile is reduced to half the coil. A helical spring toy having its turns of cross sectional dimensions which are substantially longer in the radial than in the axial dimension, curved in. Patent Buddy offers a free search of patents, inventors and current patent owners. Sign up Today! Figure 2a is a iragmentary sectional perspective of a variant coil cross section. Between the positions of Figures 4 and 5, a relative upward movement of the coil end 22 with respect to the coil end 23 has continued, with resultant decrease in the solid pile 24 and increase in the solid pile 25, while turns are amusingly transferred across the fan-like portion 26. 19. The patent data available through Google Patent Search is from the U.S. Patent & Trademark Office (USPTO). In this search bar, the user can enter either a number of a patent publication of interest or can enter the technology or the topic of interest in which s/he wishes to see what has been patented so far. Adjustable two-part valance clip that attaches to the back of certain dovetailed valances. Enable JavaScript to see Google Maps. Google patents is one of the free patent search tools. Now with the patent number it is much easier to go forward. The method of operating an amusement device comprising a helical spring having substantially no compression or tension between turns in closed position when no external force 11 is acting, and having a radial cr'oss' sectional dimension of between 1.1 and 10 times the axial dimension of the coil section, having an outside diameter of coil between land 100 times the radial dimension of the coil section, and having a solid heightbetween and 5 times the diameter, which comprises bending the coil into an axial semi-circle and alternately raising and lowering the respective ends of the coil to transfer turns bodily from one end to the other for 1 the amusement of an observer. 7. wherein Ic=stifiness m=mass of the system C=constant I find it to be important to design the spring for a low natural frequency between the limits of 10 and 100 cycles per minute, the spring also having substantially no compression or tension between turns in closed position when no external force is acting, and having dimensions and proportions which permit manual handling. The theory given, while believed to be correct, is not essential to my invention. The Patent Number Search Page allows you to search for patents by their number. In other words, the. While the toy of the present invention can be manufactured from various materials as required, it has been found that for best results a suitable spring steel such as S. A. E. 1050 to S. A. E. 1095 is desirable, of course suitably heat treated to develop spring properties. A purpose of my invention is to provide a helical spring toy which will transfer its turns from one end to the other in an entertaining manner when it is bent into general semi-circular form and the ends are moved up and down. I used it to search for a patent in the 1960’s and it worked. Google Patent Advanced is a tool launched by Google in 2015 to make the chore of searching patents a little easier. 7. Search for published patent applications and registered patents using the Intellectual Property Office’s: patent information and document service (Ipsum) 12. Check application status. To use the page: Type the patent number or numbers into the box. (Example: 5976023) OR Search Google Patent Search HERE: 3. A further purpose is to provide a helical spring toy which will walk on an amusement platform such as an inclined plane or set of steps from a starting point to successive lower landing points without application of external force beyond the starting force and the action of gravity. The search interface for old patents is limited to patent number and classification. 2016-04-28 Filing date 2016-04-28 Publication date 2018-12-04 2016-04-28 Application filed by US Secretary of Navy filed Critical US Secretary of Navy 2016-04-28 Priority to US15/141,270 priority Critical patent/US10144532B2/en You can get help: 1. from a local Patent Library- qualified staff can help you search cheaply 2. by hiring a patent attorneyor advisor The article provides the 7 tips to do Google patents advanced search to get the most relevant and faster prior art results in a short time.

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