Light bulb
The broken lines in the drawings represent boundaries of the claimed design. The broken lines are environmental structures that form no part of the claimed design. The broken lines and unshaded regions bounded by broken lines form no part of the claimed design.
Claims
The ornamental design for a light bulb, as shown and described.
Type: Grant
Filed: Jun 1, 2018
Date of Patent: Sep 17, 2019
Assignee: Shenzhen HeChuang international trade Co., LTD. (Shenzhen)
Inventor: Peng-Feng Li (Shenzhen)
Primary Examiner: Marcus A Jackson
Application Number: 29/649,800