Can crusher

- Empak, Inc.
Description

FIGS. 1 is a top, front and right side perspective view of a can crusher showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view; and

FIG. 7 is a bottom plan view thereof.

FIGS. 4-7 have been drawn to a reduced scale with respect to FIG. 1.

Referenced Cited
U.S. Patent Documents
D268761 April 26, 1983 Brown
2466907 April 1949 Nabolny et al.
2800160 July 1957 Wilson et al.
3948164 April 6, 1976 Pobuda et al.
4213387 July 22, 1980 McCaney et al.
4333397 June 8, 1982 Modes
4442768 April 17, 1984 Bailey
4561351 December 31, 1985 Adec
4976196 December 11, 1990 Phillips et al.
Patent History
Patent number: D323171
Type: Grant
Filed: Sep 7, 1989
Date of Patent: Jan 14, 1992
Assignee: Empak, Inc. (Chanhassen, MN)
Inventors: Boyd Wittman (both of, MN), Barry L. Gregerson (both of, MN)
Primary Examiner: Bruce W. Dunkins
Assistant Examiner: Antoine D. Davis
Law Firm: Haugen and Nikolai
Application Number: 7/403,806
Classifications