Twist-grip bicycle shifter

Details Twist-grip bicycle shifter Twist-grip bicycle shifter

2008-07-22

2008-07-22

Kim, Chong H (Department: 2167)

Machine element or mechanism

Control lever and linkage systems

Hand operated

C074S504000

Reexamination Certificate

active

10064327

ABSTRACT:
A twistshifter mounted about a handlebar. The twist-shifter includes a housing element which may be fixed to the handlebar and an actuating element which may be rotated about the axis of the handlebar tube a predetermined angle. The actuating element may be fixed axially to the housing element by a locking device having interlocking first and second latching elements. The first latching element is arranged on the housing element. The second latching element that is complementary in shape to the first latching element is arranged on the actuating element.

REFERENCES:
patent: 4938733 (1990-07-01), Patterson
patent: 5660083 (1997-08-01), Huang et al.
patent: 6041895 (2000-03-01), Mao
patent: 6209413 (2001-04-01), Chang
patent: 6513405 (2003-02-01), Sturmer et al.
patent: 6595894 (2003-07-01), Hanatani
patent: 6615688 (2003-09-01), Wessel
patent: 6898824 (2005-05-01), Zaltron
patent: 2002/0152830 (2002-10-01), Chang
patent: 19915333 (2000-10-01), None
patent: WO 00/59775 (2000-10-01), None

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