Combustible gas detector
Description
FIG. l is a perspective view of a combustible gas detector showing my new design;
The broken lines illustrate portions of the combustible gas detector that form no part of the claimed design.
Claims
The ornamental design for a combustible gas detector, as shown and described.
Referenced Cited
Patent History
Patent number: D881049
Type: Grant
Filed: Nov 29, 2018
Date of Patent: Apr 14, 2020
Inventor: Mucheng Zhu (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/671,816
Type: Grant
Filed: Nov 29, 2018
Date of Patent: Apr 14, 2020
Inventor: Mucheng Zhu (Shenzhen)
Primary Examiner: Antoine Duval Davis
Application Number: 29/671,816
Classifications