Light-weight bicycle handlebar stem for use with non-threaded fo

Details Light-weight bicycle handlebar stem for use with non-threaded fo Light-weight bicycle handlebar stem for use with non-threaded fo

1993-11-24

1999-02-02

Lorence, Richard M.

Machine element or mechanism

Control lever and linkage systems

Elements

403297, 280279, B62K 2112

Patent

active

058650695

ABSTRACT:
A bicycle handlebar stem assembly, including a laterally displaceable fork tube, a handlebar stem with a hollow portion which fits around the fork tube, and an expanding device capable of displacing the fork tube perpendicularly to its axis tightly against the handlebar stem hollow portion; thus securely fixing the handlebar stem to the fork tube.

REFERENCES:
patent: 667232 (1901-02-01), Leaycraft
patent: 3312139 (1967-04-01), Cristina
patent: 4113395 (1978-09-01), Pawsat et al.
patent: 5201243 (1993-04-01), Schneider
patent: 5251494 (1993-10-01), Edwards
patent: 5267485 (1993-12-01), Chi
patent: 5330302 (1994-07-01), Chen

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