Bearings – Rotary bearing – Antifriction bearing
Patent
1994-06-21
1995-04-11
Hannon, Thomas R.
Bearings
Rotary bearing
Antifriction bearing
280279, 384571, B62K 2106
Patent
active
054052025
ABSTRACT:
A headset for a bicycle includes an upper bearing assembly and a lower bearing assembly between which is disposed a head tube and a steerer tube is inserted through head tube and rotatably engaged between the two assemblies. The upper bearing assembly has a bearing with a plurality of rollers each roller is disposed in an inclined fashion by 10-20 degrees regarding to a vertical line of said assembly.
REFERENCES:
patent: 392889 (1888-11-01), Sponsel
patent: 4189167 (1980-02-01), Dubois
patent: 4303257 (1981-12-01), Perotti et al.
patent: 5163758 (1992-11-01), Chi
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