Land vehicles – Wheeled – Occupant propelled type
Patent
1994-01-21
1995-01-17
Focarino, Margaret A.
Land vehicles
Wheeled
Occupant propelled type
280279, B62K 2508
Patent
active
053820371
ABSTRACT:
A fork blade for a bicycle front fork includes a lower cylindrical casing, an upper cylindrical casing having a reduced bottom end inserted into the lower cylindrical casing, a forked tip member welded to the lower cylindrical casing at the bottom, a double end screw rod having a top end screwed up with locknuts to hold a buffer spring above a hollow screw member being fastened to the bottom end of the upper cylindrical casing and a bottom end connected to the forked tip member, a shock spring retained between the hollow screw member and the forked tip member, wherein the forked tip member has a circular upright wall welded to the inside wall of the lower cylindrical casing at the bottom and welding holes through the circular upright wall into which the melted metal for joining the forked tip member and the lower cylindrical casing fills.
REFERENCES:
patent: 5238259 (1993-08-01), Wilson et al.
patent: 5284352 (1994-02-01), Chen
patent: 5301973 (1994-04-01), Truchinski
Chang Wu-Sung
Huang Huan-Yang
Focarino Margaret A.
Zeender Florian
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