Set of piano strings
Description
The broken lines in
Claims
The ornamental design for a set of piano strings as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1093472
Type: Grant
Filed: May 12, 2023
Date of Patent: Sep 16, 2025
Inventor: Daniel Kendall Harden (Carmel-by-the-Sea, CA)
Primary Examiner: R. Johnson
Application Number: 29/875,941
Type: Grant
Filed: May 12, 2023
Date of Patent: Sep 16, 2025
Inventor: Daniel Kendall Harden (Carmel-by-the-Sea, CA)
Primary Examiner: R. Johnson
Application Number: 29/875,941
Classifications
Current U.S. Class:
Element Or Attachment (D17/9)