Wall detector
Description
The broken line showing of structural features is included for the purpose of illustrating non-claimed subject matter and forms no part of the claimed design.
Claims
The ornamental design for a wall detector, as shown and described.
Referenced Cited
Patent History
Patent number: D848871
Type: Grant
Filed: Dec 13, 2017
Date of Patent: May 21, 2019
Inventor: Zelong Shao (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/629,505
Type: Grant
Filed: Dec 13, 2017
Date of Patent: May 21, 2019
Inventor: Zelong Shao (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/629,505
Classifications