Patent
   D342229
Priority
Jul 13 1992
Filed
Jul 13 1992
Issued
Dec 14 1993
Expiry
Dec 14 2007
Assg.orig
Entity
unknown
2
5
n/a
The ornamental design for an anti-chain wrap unit for bicycles, as shown.

FIG. 1 is a front perspective view of an anti-chain wrap unit for bicycles showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevation view;

FIG. 5 is a rear elevation view;

FIG. 6 is a left side elevation view; and,

FIG. 7 is a right side elevation view.

Ringle, Geoffrey F.

Patent Priority Assignee Title
6117034, Jun 14 1999 Poly Hi Solidur; POLY HI SOLIDUR, INC Floating flexible drive element tensioner
D635062, Mar 22 2010 Chain catcher
Patent Priority Assignee Title
4798562, Jan 22 1986 Moxee Innovations Corporation Tensioning device for flexible drive element
4960402, Sep 27 1989 Trek Bicycle Corporation Anti-chain wrap device for bicycles
4961720, Jun 21 1988 SIMPLEX S A SOCIETE ANONYME Front derailleur for bicycles or similar vehicles
5013285, Apr 23 1990 Chain control apparatus
5207619, Apr 09 1992 Trek Bicycle Corporation Adjustable, compact anti-chain wrap device
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 08 1997RINGLE , GEOFFREY F SUN METAL PRODUCTS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0084540631 pdf
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