Sandwich container

- Ultra Pac, Inc.
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Description

FIG. 1 is a perspective view of a sandwich container and cover showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

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

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

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D314145 January 29, 1991 Niemetz
1847345 March 1932 Longstreet
3503759 March 1970 Wilton
5046659 September 10, 1991 Warburton
5269430 December 14, 1993 Schlaupitz et al.
Foreign Patent Documents
74806 February 1945 CSX
Other references
  • Packaging Catalog, 1935, p. 41, Triangular Container. Packaging Cat, 1962, p. 259, Triangular Container.
Patent History
Patent number: D349050
Type: Grant
Filed: Jun 14, 1993
Date of Patent: Jul 26, 1994
Assignee: Ultra Pac, Inc. (Rogers, MN)
Inventor: Calvin S. Krupa (Plymouth, MN)
Primary Examiner: Prabhakar G. Deshmukh
Law Firm: Haugen and Nikolai
Application Number: 0/9,434
Classifications
Current U.S. Class: D/9425; D/9420; D/9430; D/9418