Ribbed bottom disposable cooking pan

Description

FIG. 1 is an isometric view of a ribbed bottom disposable cooking pan showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is an end view thereof, the opposite end being identical;

FIG. 5 is a side view thereof, the opposite side being identical;

FIG. 6 is a section taken generally along the line 6--6 in FIG. 2; and,

FIG. 7 is a section taken generally along the line 7--7 in FIG. 2.

Referenced Cited
U.S. Patent Documents
D267221 December 14, 1982 Williams
D287809 January 20, 1987 Alexander
D288055 February 3, 1987 Alexander
D289844 May 19, 1987 Daenen et al.
D321809 November 26, 1991 Zobrist
D344658 March 1, 1994 Arkoosh, Jr. et al.
3233813 February 1966 Wolford et al.
4167233 September 11, 1979 Hare
4616762 October 14, 1986 Alexander
4971216 November 20, 1990 Fortune
5029721 July 9, 1991 Timpe
Other references
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Patent History
Patent number: D392884
Type: Grant
Filed: Jun 7, 1995
Date of Patent: Mar 31, 1998
Assignee: Packaging Corporation of America (Evanston, IL)
Inventor: Thomas J. Hayes (Wauconda, IL)
Primary Examiner: Sandra L. Morris
Assistant Examiner: Nanda Bondade
Law Firm: Arnold, White & Durkee
Application Number: 0/39,925
Classifications
Current U.S. Class: D/9431; D9/432
International Classification: 0907;