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 |
| 6692814 | Retaining piece structure In a retaining piece interposed between the adjacent rolling balls, a concave surface of each of both side surfaces of the retaining piece where it contacts with the spherical surfaces of the balls is configured to partly contact with the spherical surfac... | 02/17/2004 |
| 6170993 | Bearing separator with random spacing A ball bearing has an outer race, an inner race and a plurality of balls disposed between the races. The balls are spaced on a pitch diameter to provide a rolling medium between the races to accommodate differential rotation between the races. The ball sp... | 01/09/2001 |
| 5470159 | Cage guide for rolling bearings, in particular for axial cylindrical roller bearings An axial rolling bearing including first and second bearing disks, a plurality of rolling members situated between bearing disks and a cage for maintaining rolling members in spaced relationship to each other, the improvement of a radial guidance system f... | 11/28/1995 |
| 5316394 | Radial roller bearing The radial roller bearing has an outer ring (1), an inner ring (2), several roller members (3), and a cage (4). The cage (4) is guided on the edges (1a) of the outer ring (1) via several supporting rollers (5) distributed around the circumference in the f... | 05/31/1994 |
| 4657413 | Bearing device A bearing device for high-speed rotary machines comprises a first rolling-element bearing having a retainer for holding constant spacing of rolling elements inserted between an inner race and an outer race thereof and also a second bearing for supporting ... | 04/14/1987 |
