Aluminium can crushing appliance

- Sjoberg Industries, Inc.

FIG. 1 is a top perspective view of an aluminum can crushing appliance having our new ornamental design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image; and,

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D280327 August 27, 1985 Wilson
D327278 June 23, 1992 Lam et al.
2624271 January 1953 Johnson
4970951 November 20, 1990 Katz
Patent History
Patent number: D336478
Type: Grant
Filed: Oct 28, 1991
Date of Patent: Jun 15, 1993
Assignee: Sjoberg Industries, Inc. (Mountain View, CA)
Inventors: Frank M. Balbas (San Jose, CA), Donald J. Massaro (Atherton, CA), Lawrence Lam (Cupertino, CA)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Antoine D. Davis
Law Firm: Limbach & Limbach
Application Number: 7/784,013