Smoke and gas detector

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevation view of the smoke and gas detector according to our 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; and,

FIG. 7 is a perspective view thereof.

Claims

The ornamental design for a smoke and gas detector, as shown and described.

Referenced Cited
U.S. Patent Documents
D703566 April 29, 2014 Chen
D715670 October 21, 2014 Stagg
D757584 May 31, 2016 Pusey
D771512 November 15, 2016 Kalyan
D773332 December 6, 2016 Kalyan
D786725 May 16, 2017 McCormick
D868608 December 3, 2019 Ou
D885224 May 26, 2020 Liu
D885225 May 26, 2020 Liu
D896116 September 15, 2020 Brainard
D911198 February 23, 2021 Zhang
D911199 February 23, 2021 Zhang
D911862 March 2, 2021 Zhang
D912556 March 9, 2021 Zhang
D931750 September 28, 2021 Zhong
20150339896 November 26, 2015 Stagg
Foreign Patent Documents
201630390154 December 2016 CN
201630504450 April 2017 CN
201830109970 August 2018 CN
201930502552.6 April 2020 CN
201930512533.1 July 2020 CN
202030299557.6 November 2020 CN
Patent History
Patent number: D974209
Type: Grant
Filed: May 10, 2021
Date of Patent: Jan 3, 2023
Assignee: HANGZHOU EZVIZ SOFTWARE CO., LTD. (Hangzhou)
Inventors: Chongkun Huang (Hangzhou), Jiayin Song (Hangzhou), Weike Zhu (Hangzhou)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Windham
Application Number: 29/782,884
Classifications
Current U.S. Class: Round (D10/106.5)