Permanent magnet
Description
The broken lines show portions of the article that form no part of the claimed design.
Claims
We claim the ornamental design for a permanent magnet, as shown and described herein.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D990440
Type: Grant
Filed: Aug 30, 2021
Date of Patent: Jun 27, 2023
Inventors: Allan Frikke Hansen (Esbjerg), Børge Øllgaard (Esbjerg)
Primary Examiner: Selina Sikder
Application Number: 35/512,919
Type: Grant
Filed: Aug 30, 2021
Date of Patent: Jun 27, 2023
Inventors: Allan Frikke Hansen (Esbjerg), Børge Øllgaard (Esbjerg)
Primary Examiner: Selina Sikder
Application Number: 35/512,919
Classifications
Current U.S. Class:
Magnet (D13/183)