Bizarre Patents
Mouthguard made at least partially from an edible candy
A mouthguard includes a U-shaped upper bite plate which removably fits over upper teeth of a person, with the entire upper bite plate being made from a soft, deformable and edible gummi candy.
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| Number | Title | Issue Date |
| 7383908 | Motorized walking shoes The present invention aims to provide incremental automotive transportation to a person wearing a pair of identical motorized shoes. Each shoe houses in its sole an assembly of electrically powered set of wheels clasped over longitudinally by a conveyor from heel to... | 06/10/2008 |
| 7175187 | Wheeled skate with step-in binding and brakes The present invention teaches an apparatus and method for removably securing an article of footwear suitable for walking, running, or bicycling to a wheeled skate. Further, the present invention also teaches a brake device for use with a wheeled skate. In addition, ... | 02/13/2007 |
| 7048281 | Independent suspension system for in-line skates having rocker arms and adjustable springs The present invention provides a suspension system for in-line skates. The in-line skate includes a boot and a tracking system attached to the sole of the boot. Opposing rocking arms that hold the wheels are connected to the tracking system using a truncated axle. I... | 05/23/2006 |
| 6007074 | Frictionless noncontact engaging drive skate and skateboard The single-foot drivable skate and skateboard is constituted of the simultaneously steering-driving mechanism, synchronous differential driving mechanism, wheel and board. The simultaneously steering-driving mechanism comprises a universal pedal, the driv... | 12/28/1999 |
| 5934706 | Skate device having magnetic support A skate device includes a number of magnetic members engaged on an outer peripheral portion of a frame and includes a flexible belt engaged around the frame. A number of magnetic members are secured in the belt for acting with the magnetic members of the ... | 08/10/1999 |
| 5730241 | Caterpillar track shoe A caterpillar track shoe including a shoe having a plurality of screw holes in the sole; a caterpillar track type driving mechanism fastened to the screw holes of the shoe and controlled to move the shoe on a piece of land through a toe-controlled switch ... | 03/24/1998 |
| 5580096 | Endless belt roller skate A skate roller assembly, incorporating an endless belt, configured to support a user's weight and present a substantially continuous arcuate bearing surface to a supporting ground surface. The roller assembly is intended for attachment to a boot foot plat... | 12/03/1996 |
| 5413380 | Gyroscopic in-line belt roller skate An in-line roller skate having at least one gyroscopic stabilizer mechanically coupled to at least one wheel of the skate for providing stabilization and improved coasting of the skate. The at least one stabilizer is positioned beneath the boot of the ska... | 05/09/1995 |
| 5390958 | Track/roller skate A track/roller skate includes an upper structure, front and rear roller assemblies mounted below the upper structure and including a plurality of rollers aligned in two lines, a device for mounting the roller assemblies to the upper structure, and a track... | 02/21/1995 |
| 5382052 | In-line roller blade figure skate The in-line roller blade can skate forward, backward, sideward, turn right, turn left and spin to serve as a figure skate. The in-line roller blade figure skate and skateboard comprise a composite belt enwraping around the wheels. The composite belt compr... | 01/17/1995 |
| 5022668 | Skateboard axle mounting apparatus A skateboard axle mounting apparatus having a base, a support element attached to the base for securely receiving a skateboard axle, and a mounting bracket for attaching the base to a friction-reducing accessory, such as a snow ski or a roller/belt assemb... | 06/11/1991 |
| 4886283 | Recreational vehicle A recreational vehicle including a runner, such as a ski, and a seat for a rider supported by a pedestal on the runner. The ski may take the form of a snow ski or grass ski. The pedestal may be permanently or removably secured to the runner. The seat may ... | 12/12/1989 |
| 4627630 | Chain link runner assembly A runner assembly consists of a hollow support providing a track, and a chain link belt revolving in the track, the hollow support consisting of a pair of frame members contoured in mirror symmetry, and which are joined together to provide flanges facing ... | 12/09/1986 |
| 4600073 | Engine-driven platform for sports, entertainment and similar purposes An engine driven platform includes a bowed and rigid chassis (1) on which an endless belt (10) is secured on spaced rollers. At the center of the chassis is an engine (2) which drives the endless belt to import motion to the platform. A user stands on the... | 07/15/1986 |
| 4572528 | Grass ski A grass ski for enabling skiing on a grass covered sloped surface without the presence of snow includes a flexible runner defined by an endless guide track on which is mounted boot supports and bindings for attachment to ski boots and on which is movably ... | 02/25/1986 |
| 4440408 | Recreational sleigh A recreational device for use on snow or grass-covered slopes consisting of a ski having a circular seat mounted thereon with at least one handle, preferably a pair of diametrically opposed handles, projecting radially from said seat or below said seat. A... | 04/03/1984 |
| 4337961 | Skateboard A skateboard includes conventional carriages and axles supported on the underside thereof. Each axle has a truck pivotally supported on either end and each truck includes front and rear wheels. Each of the four trucks is pivotal independently of each of t... | 07/06/1982 |
