Coupling for supporting a front fork in the head tube of a bicyc

Details Coupling for supporting a front fork in the head tube of a bicyc Coupling for supporting a front fork in the head tube of a bicyc

1992-04-24

1993-04-13

Bonck, Rodney H.

Machine element or mechanism

Control lever and linkage systems

Elements

403370, B62K 2112

Patent

active

052012425

ABSTRACT:
A coupling for supporting an extension of a front fork in a head tube of a bicycle includes a bowl engaged in an upper portion of the head tube and includes a tapered surface. A ring element engages between the tapered surface of the upper bowl and the extension. A barrel engages on the ring element and a disc engages on the barrel. A fixed device engages in the extension with a bolt between the disc and the fixing device for pressing the barrel downward in order to press the ring element in place.

REFERENCES:
patent: 4068858 (1978-01-01), Harrison et al.
patent: 4095911 (1978-06-01), Lacroix
patent: 4274301 (1981-06-01), Katayama
patent: 4501435 (1985-02-01), McMurtrey
patent: 4537525 (1985-08-01), McMurtrey
patent: 4545594 (1985-10-01), Cabeza
patent: 4881750 (1989-11-01), Hartmann
patent: 5044648 (1991-09-01), Knapp
patent: 5095770 (1992-03-01), Rader, III

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