Folding piano

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Description

FIG. 1 is a front perspective view of a folding piano, showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines in the drawings illustrate the portions of the folding piano, which form no part of the claimed design.

Claims

The ornamental design for a folding piano, as shown and described.

Referenced Cited
U.S. Patent Documents
D546375 July 10, 2007 Saito
D555710 November 20, 2007 Suzuki
D930066 September 7, 2021 Suzuki
D962333 August 30, 2022 Oka
D976997 January 31, 2023 Zhou
D1004689 November 14, 2023 Zhou
D1085212 July 22, 2025 Tomaszewski
12512085 December 30, 2025 Ichikawa
20070012162 January 18, 2007 Saito
20230197045 June 22, 2023 Shiraishi
Foreign Patent Documents
218886818 April 2023 CN
222421339 January 2025 CN
223333520 September 2025 CN
3021801 December 2015 FR
Other references
  • Walmart. https://www.walmart.com/ip/Donner-61-Key-Folding-Bluetooth-Keyboard-Piano-for-Beginners-Portable-Piano-Keyboard-with-Music-Rest-Bag-Pedal-and-App-White/389540535. “Donner 61-Key Folding Bluetooth Keyboard Piano for Beginners . . . ”. Date Unknown: Viewed Feb. 2026 (Year: 2026).
  • Thomann. https://www.thomannmusic.com/startone_fp_90.htm. “Startone FP-90 Folding Piano.” Dec. 2025 (Year: 2025).
  • Amazon. https://www.amazon.com/Upgraded-Folding-Keyboard-Semi-Weighted-Bundle/dp/B0DN1DSY5D. “Upgraded Folding Piano Keyboard, 88 Key Full Size Semi-Weighted Keyboard Bundle 25 Key USB Midi Keyboard.” Nov. 2024 (Year: 2024).
Patent History
Patent number: D1139605
Type: Grant
Filed: Mar 3, 2025
Date of Patent: Aug 4, 2026
Inventor: Zihang Zheng (Shenzhen)
Primary Examiner: R. Johnson
Application Number: 29/991,611
Classifications
Current U.S. Class: Keyboard Type (D17/1)