Cartridge expander

Description

FIG. 1 is the front elevational view showing my new design;

FIG. 2 is the rear elevational view thereof;

FIG. 3 is the left side view thereof;

FIG. 4 is the right side view thereof;

FIG. 5 is the top plan view thereof; and,

FIG. 6 is the bottom view thereof.

Referenced Cited
U.S. Patent Documents
D313404 January 1, 1991 Myers
4945448 July 31, 1990 Bremenour et al.
5036429 July 30, 1991 Kaneda et al.
5161169 November 3, 1992 Galano et al.
Patent History
Patent number: D337575
Type: Grant
Filed: Aug 1, 1991
Date of Patent: Jul 20, 1993
Assignee: STD Electronic International
Inventor: Michael K. Tse (Kowloon)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Burns, Doane, Swecker & Mathis
Application Number: 7/738,882
Classifications
Current U.S. Class: D14/114