Portion of light bulb
The broken lines in the drawings are for illustrative purposes and represent environmental structure and unclaimed portions of the portion of the light bulb and therefore form no part of the claimed design.
Claims
The ornamental design for a portion of light bulb, as shown and described.
Type: Grant
Filed: Apr 30, 2020
Date of Patent: Nov 30, 2021
Assignee: JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD (Zhejiang)
Inventor: Tao Jiang (Zhejiang)
Primary Examiner: Marcus A Jackson
Application Number: 29/733,233