Bizarre Patents
Pet Toilet-Like Water Disk and Food Storage
One pet-friendly inventor patented "a device for watering pets, e.g., a dog or cat." The device, he helpfully noted, "has the general shape of a toilet."
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| Number | Title | Issue Date |
| 7316252 | Modular tire A device for serving as a wheel for motor vehicles, where the wheel has its tire tread replaceable when it is worn out via unique rims and molded tire features. An alternate internal structure prevents the tire from “going flat” or “blowing out” when it is p... | 01/08/2008 |
| 6896020 | Tire inflated with a plurality of balls A tire assembly includes a safety rim, defining recesses on its inner surface, a tire including left and right edges, which are received in said recesses, and a plurality of inflated balls lying between the tire and the rim. ... | 05/24/2005 |
| 6725895 | Wheel A wheel has a rigid rim, a soft tire arranged on the rigid rim, and a unit for generating different pressures from inside in the soft tire in contact zone of tire with road surface, at opposite sides of a vertical transverse plane of symmetry of the rim so as to cau... | 04/27/2004 |
| 5556488 | Tire having a plurality of independent removable and reinforced sectors The invention relates to a tire formed of a plurality of independent pneuic sectors (S) intended to be mounted on a single rim (J) but removable individually from said rim (J), they being inflatable individually or together. The sectors (S) include at le... | 09/17/1996 |
| 4909295 | Vehicle tire structure Disclosed is a vehicle tire structure in which a tubeless pneumatic tire is fitted over a wheel, characterized in that: at least a pair of walls project in substantially radial direction from an outer circumferential surface of the wheel into an annular c... | 03/20/1990 |
| 4153094 | Sectional tire A tire section individually securable to a wheel rim with other tire sections to form a tire so that such sections are replaceable when worn or damaged is disclosed comprising an improvement in which a substantially flexible tire section having a flat are... | 05/08/1979 |
