Carbon monoxide detector
Description
The broken lines in the figures illustrate portions of the carbon monoxide detector that form no part of the claimed design.
Claims
The ornamental design for a carbon monoxide detector, as shown and described.
Referenced Cited
U.S. Patent Documents
D511985 | November 29, 2005 | Kelly, Jr. |
D764320 | August 23, 2016 | Li |
D777593 | January 31, 2017 | Bolger |
D868608 | December 3, 2019 | Ou |
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20190173227 | June 6, 2019 | Pedersen |
20210142638 | May 13, 2021 | Buchholz |
20210158663 | May 27, 2021 | Buchholz |
Patent History
Patent number: D931749
Type: Grant
Filed: Sep 10, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunlong Zhong (Henan Province)
Primary Examiner: Antoine Duval Davis
Application Number: 29/705,079
Type: Grant
Filed: Sep 10, 2019
Date of Patent: Sep 28, 2021
Inventor: Yunlong Zhong (Henan Province)
Primary Examiner: Antoine Duval Davis
Application Number: 29/705,079
Classifications