Anti chain wrap unit for bicycles

Description

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.

Referenced Cited
U.S. Patent Documents
4798562 January 17, 1989 Matson et al.
4960402 October 2, 1990 Klein et al.
4961720 October 9, 1990 Jury
5013285 May 7, 1991 Carlyle
5207619 May 4, 1993 Klein et al.
Patent History
Patent number: D342229
Type: Grant
Filed: Jul 13, 1992
Date of Patent: Dec 14, 1993
Inventor: Geoffrey F. Ringle (Trenton, NJ)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. Brown
Law Firm: Sperry, Zoda & Kane
Application Number: 7/913,533
Classifications