Extension cord
Description
The broken lines in the drawings illustrate portions of the extension cord which form no part of the claimed design.
Claims
The ornamental design for an extension cord, as shown and described.
Referenced Cited
Patent History
Patent number: D884642
Type: Grant
Filed: Feb 14, 2018
Date of Patent: May 19, 2020
Inventor: Chi Wen Cheng (Dongguan)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Christy M Nemeth
Application Number: 29/637,102
Type: Grant
Filed: Feb 14, 2018
Date of Patent: May 19, 2020
Inventor: Chi Wen Cheng (Dongguan)
Primary Examiner: Rosemary K Tarcza
Assistant Examiner: Christy M Nemeth
Application Number: 29/637,102
Classifications
Current U.S. Class:
Cord Attached (e.g., Extension Cord Or Cord Reel Type) (D13/137.4)