Carbon monoxide alarm

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Description

FIG. 1 is a front elevation view of a carbon monoxide alarm showing the new design;

FIG. 2 is a back elevation view thereof;

FIG. 3 is a left-side view thereof;

FIG. 4 is a right-side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a perspective view thereof; and,

FIG. 8 is another perspective view thereof.

Claims

The ornamental design for a carbon monoxide alarm, as shown and described.

Referenced Cited
U.S. Patent Documents
D279769 July 23, 1985 Thornton, Jr.
D284748 July 22, 1986 Fenne
D297219 August 16, 1988 Taylor
D577301 September 23, 2008 Johnson
D868608 December 3, 2019 Ou
Foreign Patent Documents
303616952 March 2016 CN
304529118 March 2018 CN
Patent History
Patent number: D1087808
Type: Grant
Filed: Feb 20, 2024
Date of Patent: Aug 12, 2025
Inventor: PeiQing Ren (Huanggang Hubei)
Primary Examiner: George D. Kirschbaum
Application Number: 29/929,104
Classifications
Current U.S. Class: Round (D10/106.5)