Portable jar warmer
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Description
The broken lines in the drawings illustrate portions of the portable jar warmer that form no part of the claimed design.
Claims
I claim the ornamental design for a portable jar warmer, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D973447
Type: Grant
Filed: Sep 4, 2020
Date of Patent: Dec 27, 2022
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventor: Justun C. Seymour (Eau Claire, WI)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Natalya M Rapundalo
Application Number: 29/749,451
Type: Grant
Filed: Sep 4, 2020
Date of Patent: Dec 27, 2022
Assignee: National Presto Industries, Inc. (Eau Claire, WI)
Inventor: Justun C. Seymour (Eau Claire, WI)
Primary Examiner: Mary Ann Calabrese
Assistant Examiner: Natalya M Rapundalo
Application Number: 29/749,451
Classifications
Current U.S. Class:
D7/608