Pressure cooker

- Wear-Ever Aluminum, Inc.
Description

FIG. 1 is a top and front perspective view of a pressure cooker showing my new design.

FIG. 2 is a right side perspective view.

FIG. 3 is a top perspective view.

Referenced Cited
U.S. Patent Documents
D145546 September 1946 Watts et al.
2022868 December 1935 Nelson
2499828 March 1950 Kuriloff
3632014 January 1972 Basile
3632014 January 1972 Basile
Foreign Patent Documents
1030792 June 1953 FRX
254624 August 1927 ITX
Other references
  • Premium Practice of Business Promotion, Nov. 1947, front page-center item.
Patent History
Patent number: D256759
Type: Grant
Filed: Dec 30, 1977
Date of Patent: Sep 9, 1980
Assignee: Wear-Ever Aluminum, Inc.
Inventor: Marshall B. Johnson (Chillicothe, OH)
Primary Examiner: Donald B. Moyer
Attorney: Patrick J. Viccaro
Application Number: 5/866,408
Classifications
Current U.S. Class: D 7/86; D 7/97
International Classification: D0702;