Portion of a light bulb

• US D880,017 S1
• Filed: 08/15/2019
• Issued: 03/31/2020
• Est. Priority Date: 09/21/2017
• Status: Active Grant

• Current Assignee: Zhejiang Super Lighting Electric Appliance Company Limited
• Original Assignee: Jiaxing Super Lighting Electric Appliance Co., Ltd.
• Inventors: Chen, Yi-Ching
• Primary Examiner(s): Jackson, Marcus A
• Application Number:
  US29/702,002
• Time in Patent Office: 229 Days
• Field of Search: D26 1- 4
• CPC Class Codes: N/A

Claims

1. The ornamental design for a portion of a light bulb, as shown and described.