Combination lock

Description

FIG. 1 is a perspective view showing a combination lock of my new design;

FIG. 2 is a front side view;

FIG. 3 is a rear side view;

FIG. 4 is a left side view;

FIG. 5 is a right side view;

FIG. 6 is a top view; and,

FIG. 7 is an under side view.

Referenced Cited
U.S. Patent Documents
D339055 September 7, 1993 Ling
D388688 January 6, 1998 Yang
5609048 March 11, 1997 Ling
Patent History
Patent number: D403231
Type: Grant
Filed: Oct 27, 1997
Date of Patent: Dec 29, 1998
Inventor: Chun-Te Yu (Taichung)
Primary Examiner: Brian N. Vinson
Law Firm: Harrison & Egbert
Application Number: 0/78,496
Classifications
Current U.S. Class: D/8334
International Classification: 0807;