Light guide device for LED lamp
Description
The broken lines showing in the drawings are for the purpose of illustrating environmental structure and form no part of the claimed design.
Claims
The ornamental design for a light guide device for LED lamp, as shown and described.
Referenced Cited
U.S. Patent Documents
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D638981 | May 31, 2011 | Friedman |
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Patent History
Patent number: D897030
Type: Grant
Filed: Nov 20, 2018
Date of Patent: Sep 22, 2020
Assignee: G.SKILL INTERNATIONAL ENTERPRISE CO., LTD. (Taipei)
Inventor: Chiung-Huang Huang (Taipei)
Primary Examiner: Wan Laymon
Assistant Examiner: Clint A Samuel
Application Number: 29/670,879
Type: Grant
Filed: Nov 20, 2018
Date of Patent: Sep 22, 2020
Assignee: G.SKILL INTERNATIONAL ENTERPRISE CO., LTD. (Taipei)
Inventor: Chiung-Huang Huang (Taipei)
Primary Examiner: Wan Laymon
Assistant Examiner: Clint A Samuel
Application Number: 29/670,879
Classifications
Current U.S. Class:
With Refractive Rib Or Groove, E.g., Prismatic, Etc. (D26/122)