Hollow crank arm for a bicycle and process for manufacturing...

Details Hollow crank arm for a bicycle and process for manufacturing... Hollow crank arm for a bicycle and process for manufacturing...

2007-08-21

2007-08-21

Johnson, Vicky A. (Department: 3682)

Machine element or mechanism

Elements

Cranks and pedals

Reexamination Certificate

active

10391705

ABSTRACT:
A hollow crank arm for a bicycle comprising a body of elongated shape, at the ends of which are formed, respectively, an area for connection of the bottom bracket spindle and an area for connection of the pedal. The body includes a cavity of elongated shape and two solid end portions which are the aforesaid connection areas for the bottom bracket spindle and for the pedal. The crank arm is preferably formed through a forging process.

REFERENCES:
patent: 5010785 (1991-04-01), Romero
patent: 5623856 (1997-04-01), Durham
patent: 5766106 (1998-06-01), Edwards
patent: 5893299 (1999-04-01), Yamanaka
patent: 5904072 (1999-05-01), Yamanaka
patent: 5988016 (1999-11-01), Yamanaka
patent: 6058803 (2000-05-01), Yamanaka
patent: 6079294 (2000-06-01), Mizobe
patent: 6195894 (2001-03-01), Mizobe et al.
patent: 6227070 (2001-05-01), Mizobe et al.
patent: 6266990 (2001-07-01), Shook et al.
patent: 6415684 (2002-07-01), Yamanaka
patent: 850275 (1952-09-01), None
patent: 02425171 (1997-02-01), None
patent: 0849153 (1997-12-01), None

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