Curtain driver
Latest NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED Patents:
Description
The evenly broken lines where present illustrate portions of the curtain driver that form no part of the claimed design.
Claims
The ornamental design for a curtain driver, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D1104537
Type: Grant
Filed: Jun 17, 2022
Date of Patent: Dec 9, 2025
Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Ningbo)
Inventors: Chun Jiang (Ningbo), Jianhong Wei (Ningbo)
Primary Examiner: Clare Ann Gannon
Application Number: 29/864,760
Type: Grant
Filed: Jun 17, 2022
Date of Patent: Dec 9, 2025
Assignee: NINGBO SUNFREE MOTOR TECHNOLOGY COMPANY LIMITED (Ningbo)
Inventors: Chun Jiang (Ningbo), Jianhong Wei (Ningbo)
Primary Examiner: Clare Ann Gannon
Application Number: 29/864,760
Classifications
Current U.S. Class:
D6/580;
Battery Or Casing Therefor (1) (D13/103)