Pressure cooker

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Description

FIG. 1 is a side perspective view of a pressure cooker showing our new design, the opposite side being a mirror image thereof;

FIG. 2 is a top plan view thereof;

FIG. 3 is an elevational view thereof of the side having elongated handles, the opposite side being smoothly contoured and unadorned;

FIG. 4 is a side elevational view of a modification of our pressure cooker wherein the cooker body has a helper handle diametrically opposite the elongated handles;

FIG. 5 is a top plan view of FIG. 4; and

FIG. 6 is an elevational view of the pressure cooker of FIG. 4 of the side opposite that shown in FIG. 3.

Referenced Cited
U.S. Patent Documents
D156298 November 1949 Wagner
D184909 April 1959 Boldt
D187609 April 1960 Boldt
2218188 October 1940 Wittenberg
2592992 April 1952 Abercrombie
2906191 September 1959 Lee, Sr.
3949781 April 13, 1976 Scalabrin
Patent History
Patent number: D253867
Type: Grant
Filed: Oct 3, 1977
Date of Patent: Jan 8, 1980
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventors: Melvin H. Boldt (Glenview, IL), Thurber H. Morrison (Evanston, IL), James P. Stevens (Oak Park, IL)
Primary Examiner: Winifred E. Herrmann
Attorney: John A. Dienner
Application Number: 5/838,768
Classifications
Current U.S. Class: D 7/86
International Classification: D0702;