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 |
| 7229089 | Folding bicycle A foldable bicycle is provided. One feature of the foldable bicycle is that the central portion of the frame that defines the bicycle's geometry is substantially rigid. That is, the down tube, seat tube, top tube and bearing tube are substantially fixed relative to ... | 06/12/2007 |
| 6926296 | Multi-person velocipede A multi-person velocipede is provided with a pair of interconnected frame members. A pair of rotatable forward wheels are rigidly coupled to the forward portion of the frames, and a pair of rotatable rearward wheels are pivotably coupled to the rearward portion of t... | 08/09/2005 |
| 6666468 | Convertible bicycle A device for connecting two bicycles to one another in a side-by-side relationship allows two riders to simultaneously use the bicycle and not have the view blocked by a rider directly in front of them. A steering bar insures that the front wheels of both... | 12/23/2003 |
| 6561533 | Bicycle towing and hitching apparatus An apparatus for hitching two bicycles together including a first hitch which connects the apparatus to one of the bicycles and a second hitch which connects the apparatus to the second bicycle. The second hitch includes a stem which is slid through and s... | 05/13/2003 |
| 6398228 | Bicycle duel bunns A dual seat adaptor for a bicycle that allows a second person to ride on a conventional bicycle. Both a front seat post and a rear seat post are telescopically received in the respective front and rear seat post sleeves that are the most important structu... | 06/04/2002 |
| 5372371 | Apparatus and methodology for temporarily converting single bicycles into a bicycle built for two An improved apparatus and method for converting two single rider bicycles into a tandem tricycle is provided through means of extending the rear axle of the front bicycle of the tandem by rear axle extenders. The rear axle extenders are in line with the r... | 12/13/1994 |
| 5338055 | Independent wheel suspension A wheel suspension for a motor vehicle in which one of the wheel suspension links forms a wheel suspension strut and has a shock absorber which is elastically supported by means of its piston rod in an upper guiding joint which is fixed to the body. The u... | 08/16/1994 |
| 5193831 | Bicycle powered go-cart A recreational vehicle for transporting at least two riders comprising (i) a propulsion device adapted for use by a first rider and having a brake and (ii) a go-cart adapted for use by a second rider and having steering device attached thereto, whereby th... | 03/16/1993 |
| 4582335 | Bicycle frame having a modifiable structure The bicycle frame comprises a saddle tube, a steering head receiving a front fork rotatably therein, a frame top tube interconnecting top ends of the saddle tube and steering head, a front down tube interconnecting bottom ends of the saddle tube and steer... | 04/15/1986 |
| 4458908 | Tandem tricycle A tandem tricycle is easily constructed from standard bicycles by removing the front wheel and fork of the rear bicycle, placing an adapter on the frame of the rear bicycle, and mounting the adapter to the rear of the leading bicycle. The adapter allows t... | 07/10/1984 |
| 4029326 | Bicycle construction A bicycle construction for tandem operation includes an auxiliary drive means which may be attached to a conventional single operator bicycle between the main drive means and the rear wheel to permit operation by two occupants. The auxiliary drive means c... | 06/14/1977 |
