Keys for musical instrument
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Description
The broken lines are included for the purpose of showing portions of the keys for musical instruments and form no part of the claimed design. The alternative long and short dash lines in the reproductions define boundaries of the claimed design and the part that does not constitute the claimed design.
Claims
The ornamental design for keys for musical instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
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5040447 | August 20, 1991 | Murata |
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D759153 | June 14, 2016 | Butera |
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Patent History
Patent number: D995623
Type: Grant
Filed: Jun 28, 2021
Date of Patent: Aug 15, 2023
Assignee: INSTACHORD CORP. (Tokyo)
Inventors: Yuichi Nagata (Tokyo), Kohei Musha (Tokyo), Yoshihiro Urashima (Tokyo)
Primary Examiner: R. Johnson
Application Number: 35/513,288
Type: Grant
Filed: Jun 28, 2021
Date of Patent: Aug 15, 2023
Assignee: INSTACHORD CORP. (Tokyo)
Inventors: Yuichi Nagata (Tokyo), Kohei Musha (Tokyo), Yoshihiro Urashima (Tokyo)
Primary Examiner: R. Johnson
Application Number: 35/513,288
Classifications
Current U.S. Class:
Element Or Attachment (D17/20)