Curtain controller
Description
Claims
The ornamental design for a curtain controller, as shown and described.
Referenced Cited
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Patent History
Patent number: D923589
Type: Grant
Filed: Apr 15, 2020
Date of Patent: Jun 29, 2021
Inventor: Chun Jiang (Ningbo)
Primary Examiner: Selina Sikder
Application Number: 29/731,391
Type: Grant
Filed: Apr 15, 2020
Date of Patent: Jun 29, 2021
Inventor: Chun Jiang (Ningbo)
Primary Examiner: Selina Sikder
Application Number: 29/731,391
Classifications
Current U.S. Class:
Hand Held Or Remote Type (D13/168)