Tumbler drum
Description
The broken lines in the drawings illustrate portions of the tumbler drum which form no part of the claimed design.
Claims
The ornamental design for a tumbler drum, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D1041242
Type: Grant
Filed: May 26, 2022
Date of Patent: Sep 10, 2024
Inventor: Chao Jing Weng (Alexandria, LA)
Primary Examiner: Ricky Pham
Application Number: 29/840,204
Type: Grant
Filed: May 26, 2022
Date of Patent: Sep 10, 2024
Inventor: Chao Jing Weng (Alexandria, LA)
Primary Examiner: Ricky Pham
Application Number: 29/840,204
Classifications
Current U.S. Class:
D7/412;
D7/381