Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Number | Title | Issue Date |
| 6926446 | Radial self-aligning rolling bearing Radial self-aligning rolling bearing including an outer ring, an inner ring, and balls which are arranged to roll in the raceways of the rings, and also spherical rollers together as rolling elements, which are all guided in a cage. The balls are larger in diameter ... | 08/09/2005 |
| 5474389 | Low friction roller bearing There is provided a roller bearing having inner and outer annular roller races, each race having a bearing raceway that is spaced from and opposes the bearing raceway of the other race, and a rigid frame for retaining a complement of rollers arranged betw... | 12/12/1995 |
| 5085091 | Low friction traction drive assembly Friction in a traction drive assembly having counter-rotating races interconnected by drive balls captured by a stationary retainer is substantially reduced, and the life of the assembly is substantially extended, by interposing rolling interface elements... | 02/04/1992 |
| 4896974 | Spherical spacer of a crossed roller bearing assembly A crossed roller rolling contact bearing assembly includes a pair of first and second members which move relative to each other, a guide channel defined between the first and second members and a plurality of rollers provided in the guide channel in a cro... | 01/30/1990 |
| 4094560 | V-Groove rolling contact roller bearing A combination radial and axial load roller bearing in which the rollers are extended to include V-groove portions and in which a retainer race is affixed radially outwards of the inner race, balls in rolling contact between the V-grooves and the retaining... | 06/13/1978 |
| 3969005 | Rolling contact devices Rotary radial and axial load bearing devices in which loads are transferred from a race through circularly disposed rotating elements to a second race. Secondary rotating elements are interposed between the load bearing rotating elements to prevent their ... | 07/13/1976 |
