Land vehicles – Wheeled – Occupant propelled type
Patent
1997-09-30
1999-09-21
Mai, Lanna
Land vehicles
Wheeled
Occupant propelled type
280279, 403377, 403DIG7, B62K 302
Patent
active
059543558
ABSTRACT:
A bicycle front fork having two upper fork tubes, two lower fork tubes, and two fitting members connecting the upper fork tubes and the lower fork tubes. The upper fork tubes are provided respectively in the midsection thereof with a projection. The fitting members are provided respectively in the inner wall thereof with a slide slot in which the projection of the upper fork tube is slidably engaged to provide the upper fork tube with a shock-absorbing effect. The fitting members are provided respectively in the outer wall thereof with a protruded block. The lower fork tubes are provided respectively with a stopping ring edge having a groove corresponding in location to the protruded block of the fitting members. The fitting members and the lower fork tubes are fastened by a C-shaped ring.
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patent: 5647684 (1997-07-01), Chen
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Cuff Michael
Mai Lanna
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