Color temperature adjustable lamp head
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Description
The broken lines in the drawings illustrate portions of the color temperature adjustable lamp head and form no part of the claimed design.
Claims
The ornamental design for a color temperature adjustable lamp head, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D1022263
Type: Grant
Filed: Mar 11, 2021
Date of Patent: Apr 9, 2024
Assignee: Xiamen PVTECH Co., Ltd. (Fujian)
Inventors: Fuxing Lu (Fujian), Rongtu Liu (Fujian), Honggang Sun (Fujian)
Primary Examiner: Natasha Vujcic
Assistant Examiner: Robert B Rieker
Application Number: 29/773,659
Type: Grant
Filed: Mar 11, 2021
Date of Patent: Apr 9, 2024
Assignee: Xiamen PVTECH Co., Ltd. (Fujian)
Inventors: Fuxing Lu (Fujian), Rongtu Liu (Fujian), Honggang Sun (Fujian)
Primary Examiner: Natasha Vujcic
Assistant Examiner: Robert B Rieker
Application Number: 29/773,659
Classifications
Current U.S. Class:
Fluorescent (D26/3)