Axle with non-round tapered ends affixed into fork leg...

Land vehicles – Wheeled – Occupant propelled type

Reexamination Certificate

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Details

C301S111060, C301S110600, C301S124200, C301S110500

Reexamination Certificate

active

07494145

ABSTRACT:
The present invention relates to a bicycle fork comprising an improved axle with non-round tapered ends affixed into dropouts with openings to match the axle ends through a taper-lock affixation for improving the torsional strength of the fork and facilitate ease of the axle installation. The improved axle consists of a first non-round end with interior female threads connecting an intermediate cylindrical portion which connects to a second non-round tapered end. An improved tapered split non-round nut having a cylindrical bolt possessing male threads lock the nut to the first end of the axle, wherein said bolt has an another preferred embodiment which connects a rotatable handle for ease of the axle installation.

REFERENCES:
patent: 3919898 (1975-11-01), Sugino
patent: 5129711 (1992-07-01), Chen
patent: 5494390 (1996-02-01), Gonzales
patent: 5531511 (1996-07-01), McMurtrey
patent: 5673925 (1997-10-01), Stewart
patent: 5997104 (1999-12-01), Campagnolo
patent: 6059378 (2000-05-01), Dougherty
patent: 6412803 (2002-07-01), Lalikyan et al.
patent: 6572199 (2003-06-01), Creek
patent: 6652037 (2003-11-01), Chen
patent: 6772656 (2004-08-01), Godoy et al.
patent: 6886894 (2005-05-01), Kanehisa
patent: 7090308 (2006-08-01), Rose et al.
patent: 7344313 (2008-03-01), Hansen et al.
patent: 7351000 (2008-04-01), Meggiolan
patent: 2002/0140201 (2002-10-01), Kirk

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