USD253388SExpiredUtility

Electric pressure cooker

83
Assignee: NAT PRESTO INDUSTRIES INCPriority: Mar 7, 1977Filed: Mar 7, 1977Granted: Nov 13, 1979
Est. expiryMar 7, 1997(expired)· nominal 20-yr term from priority
Inventors:Melvin H. BoldtThurber H. MorrisonJames P. Stevens
83
PatentIndex Score
16
Cited by
7
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric pressure cooker, substantially as shown and described.

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