On-off controller
Description
The broken lines shown in the drawings depict portions of the on-off controller in which the design is embodied that form no part of the claimed design.
Claims
The ornamental design for an on-off controller, as shown and described.
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Patent History
Patent number: D969755
Type: Grant
Filed: Jun 25, 2021
Date of Patent: Nov 15, 2022
Inventor: Hua Li (Chenxi)
Primary Examiner: Selina Sikder
Application Number: 29/796,568
Type: Grant
Filed: Jun 25, 2021
Date of Patent: Nov 15, 2022
Inventor: Hua Li (Chenxi)
Primary Examiner: Selina Sikder
Application Number: 29/796,568
Classifications