Fork blade packing structure for a bicycle front fork

Details Fork blade packing structure for a bicycle front fork Fork blade packing structure for a bicycle front fork

1997-03-26

1998-12-15

Johnson, Brian L.

Land vehicles

Wheeled

Occupant propelled type

280280, 267175, B62K 2508

Patent

active

058487999

ABSTRACT:
A fork blade packing structure including a socket mounted in a bicycle fork blade at the top, a push block threaded onto a screw rod in the bicycle fork blade and supported on a spiral spring therein and moved vertically to adjust the spring force of the spiral spring, a connector mounted within the socket and having a threaded bottom end threaded into a top center screw hole on the push block and a top end extended out of socket through a hole thereof, a knob fixedly fastened to the top end of the connector outside the socket and adapted for turning the connector by a hand tool to force the push block upwards or downwards, and a guide wire mounted in an annular groove around the socket and having a guide top inserted through a radial through hole in the socket into a longitudinal sliding groove on the push block for guiding the movement of the push block.

REFERENCES:
patent: 2475774 (1949-07-01), Benson
patent: 3984119 (1976-10-01), Okazima
patent: 5284352 (1994-02-01), Chen
patent: 5301973 (1994-04-01), Truchinski
patent: 5310203 (1994-05-01), Chen
patent: 5445401 (1995-08-01), Bradbury
patent: 5470090 (1995-11-01), Stewart et al.

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