Portion of a light bulb
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The broken lines shown on the drawings are for the purpose of illustration and form no part of the claimed design.
Claims
The ornamental design for a portion of a light bulb, as shown and described.
Type: Grant
Filed: Apr 15, 2015
Date of Patent: Jun 21, 2016
Assignee: Sim Lighting Design Company Limited (Wanchai)
Inventor: Zhiqiang Yang (WanChai)
Primary Examiner: Marcus Jackson
Application Number: 29/524,003