Electric pressure cooker

Boldt , et al. November 13, 1

Patent Grant D253388

U.S. patent number D253,388 [Application Number 05/774,581] was granted by the patent office on 1979-11-13 for electric pressure cooker. This patent grant is currently assigned to National Presto Industries, Inc.. Invention is credited to Melvin H. Boldt, Thurber H. Morrison, James P. Stevens.


United States Patent D253,388
Boldt ,   et al. November 13, 1979

Electric pressure cooker

Claims

The ornamental design for an electric pressure cooker, substantially as shown and described.
Inventors: Boldt; Melvin H. (Glenview, IL), Morrison; Thurber H. (Evanston, IL), Stevens; James P. (Oak Park, IL)
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Appl. No.: 05/774,581
Filed: March 7, 1977

Current U.S. Class: D7/358; D7/360
Current International Class: D0702
Field of Search: ;D7/85,86,94,97,96 ;220/298 ;99/403

References Cited [Referenced By]

U.S. Patent Documents
D141818 July 1945 Kendall
D176002 November 1955 Bolt
D182786 May 1958 Boldt
D202720 November 1965 Ostborg et al.
D232148 July 1974 Yarrington
2218188 October 1940 Wittenberg
2368795 February 1945 Wittenberg
2584759 February 1952 Swenson
Foreign Patent Documents
803850 Apr 1951 DE
106768 Dec 1923 CH

Other References

House & Garden, May, 1973, p. 155, West Bend adv., top left Elec. Dish. .
Euroma-S Schnellkocher Brochure, 2 sheets, pressure cooker shown..

Primary Examiner: Herrmann; Winifred E.
Attorney, Agent or Firm: Dienner; John A.

Description



FIG. 1 is an elevational view of an electric pressure cooker showing our new design;

FIG. 2 is an elevational view thereof as viewed from the left-hand side of FIG. 1;

FIG. 3 is an elevational view thereof as viewed from the right-hand side of FIG. 1;

FIG. 4 is a top plan view thereof; and

FIG. 5 is an elevational view thereof of the side opposite to that viewed in FIG. 1, a portion of its cover being fragmented to illustrate the disposition of the pressure regulator within a recessed area thereof.

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