Bizarre Patents
A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7174936 | Solid suspended work machine tire A work machine tire includes an annular body of elastomeric material that includes a middle radial region. A plurality of unpressurized cavities are defined by the middle radial region and are distributed in a pattern that includes a first radial band of cavities an... | 02/13/2007 |
| 7159632 | Non-pneumatic bicycle tire A non-pneumatic bicycle tire has a main tire body and at least one rim retaining member. The main tire body includes a rim engagement portion and a ground contact portion with a ground contact surface. The at least one rim retaining member is fixedly attached to the... | 01/09/2007 |
| 6840295 | Puncture proof tire employing an elongated body tube having shear resistant film The invention is directed to a high-speed, puncture proof tire including a tire casing having a tread portion and a pair of side wall portions and a plurality of small diameter pressurized tubes disposed within the tire casing. Each pressurized tube has an elongate ... | 01/11/2005 |
| 6209601 | Wheel for a vehicle including enclosed hollow foam member The invention relates to a novel wheel which serves for equipping with a pneumatic tire and essentially realizes two apparently incompatible properties of solid rubber tires and pneumatic tires, namely strength and good shock absorption, in a single wheel... | 04/03/2001 |
| 6138729 | Solid tire including inner tire assembly A structural improvement of a solid tire is made up of a tire embodiment, an inner tire including a bottom layer , a middle layer and an upper layer. The bottom layer is a flat-topped curve-bottomed continual slab, the middle layer having an approximately... | 10/31/2000 |
| 6116308 | Run-flat tire system A run-flat tire system comprising a tire and an tire core disposed therein, the tire core being an annular body of an elastic closed-cell material, the radially outside and inside of the tire core each provided with a circumferentially extending groove, t... | 09/12/2000 |
| 5840274 | Deflation resistant tire and insert apparatus In a tire inflation insert of the present invention, a tire casing contains a ring having a plurality of air filled spaces or pockets. The tire inflation insert comprises a roll of a flexible sheet, wrapped with a securing belt of material such as tape, w... | 11/24/1998 |
| 5685925 | Filling for a puncture-proof pneumatic tire A filling for a puncture-proof pneumatic tire is formed by two half-toruses of elastomer or of rubber which are juxtaposed along an equatorial plane inside a tire cover and which are formed with a plurality of parallel channels of preferably hexagonal cro... | 11/11/1997 |
| 5265658 | Puncture-proof tire having a core of elastomeric material A pressure chamber or core for an unpuncturable pneumatic tire is constituted by a toroidal cushion of elastomer material including mutually independent gastight cells containing a gas under pressure. The cells are substantially all of the same right cros... | 11/30/1993 |
| 4877071 | Three layer cushion tire A cushion tire especially intended for industrial or construction vehicles such as a forklift truck wherein the cushion tire has a triple layered structure comprising a base rubber layer, a middle rubber layer and a tread rubber layer arranged radially ou... | 10/31/1989 |
| 4367109 | Processes for manufacturing inner tubes of the so-called puncture-proof type for vehicle wheels and similar and puncture-proof inner tubes thus obtained Inner tubes for pneumatic tires including a toric cushion made from an elastomer material having cells independent of each other. A process for manufacturing such inner tubes with a mold for preforming and vulcanizing semi-toric elements, the mold includes fin... | 01/04/1983 |
| 4324279 | Vehicle tire comprising pneumatic tire inserts A method and article of manufacture is herein disclosed for eliminating the need for pressurized air in a vehicular pneumatic tire. A resilient tubular insert is inserted and carried within a tire casing to simulate pneumatic conditions. The resilient mat... | 04/13/1982 |
| 4310042 | Insert for non-pneumatic tires A monolithic non-pneumatic urethane tire for use on a wheel rim of the type having a pair of laterally spaced bead flanges formed with wheel rim side walls which extend upwardly from the bottom of the wheel rim is improved by providing a tire body with ce... | 01/12/1982 |
| 4275782 | Pneumatic tire inserts A method and article of manufacture is herein disclosed for eliminating the need for pressurized air in a vehicular pneumatic tire. A resilient tubular insert is inserted and carried within a tire casing to simulate pneumatic conditions. The resilient mat... | 06/30/1981 |
| 4273176 | Non-pneumatic tire A solid monolithic tire for use on a wheel rim can be improved by incorporating within the tire a circumferentially extending tunnel formed on the inside of the tire body. Further, the tire body has inclined side walls that converge outwardly to form a V-... | 06/16/1981 |
