Portable piano
Description
Claims
The ornamental design for a portable piano, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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- Hugh Culotty. https://www.hughculloty.ie/product/roland-fp-30x-bk-digital-piano/. “Roland FP-30X-BK Digital Piano”. Date Unknown: Viewed Feb. 2025 (Year: 2025).
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Patent History
Patent number: D1078839
Type: Grant
Filed: Dec 4, 2023
Date of Patent: Jun 10, 2025
Inventor: Zihang Zheng (Shenzhen)
Primary Examiner: R. Johnson
Application Number: 29/919,437
Type: Grant
Filed: Dec 4, 2023
Date of Patent: Jun 10, 2025
Inventor: Zihang Zheng (Shenzhen)
Primary Examiner: R. Johnson
Application Number: 29/919,437
Classifications
Current U.S. Class:
Keyboard Type (D17/1)