Bizarre Patents
Combination Beverage Container and Spittoon
A combination beverage container and spittoon includes a bottom portion including outer wall and a first inner wall defining a spittoon space.
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| Number | Title | Issue Date |
| 6516848 | Toroidal wheel The toroidal wheel is a self-supporting framework of connected torsion elements, which is not supported by any spokes, hub, or wheel disk. The toroidal wheel rotates in direct contact with the underlying surface on and against which it is operated, and ma... | 02/11/2003 |
| 6451142 | Mounting process for outgassing-sensitive optics Optics used in a high vacuum environment are mounted by bonding by use of addition polymerizing material which used in that environment. The suitability for use in the high vacuum environment is achieved by precise control of outgassing of trapped and dis... | 09/17/2002 |
| 6250355 | Wheel and tire structure A wheel and tire structure formed by an array of a plurality of connected toroidal support components, which are self-supporting toroidal frameworks of connected torsion elements. The resulting wheel and tire structure may be used as an insert in a tire, ... | 06/26/2001 |
| 6032710 | Elastic element and shock-absorbing devices, particularly vehicle tires, constructed therewith An elastic element useful for constructing shock-absorbing devices, is elongated and continuously curved into an endless double-loop formation including an outer loop merging with an inner loop located within and offset from the plane of the outer loop. A... | 03/07/2000 |
| 5800643 | Pneumatic inner tire Helical spring loop structures (inner tires) reduce vehicle accidents when tire failure occurs, reduce tire heat build-up and tread wear simultaneously. The structure, having an ability to cope with a vehicle's failed tire while in motion, provides a safe... | 09/01/1998 |
