Intelligent doorbell

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Description

FIG. 1 is a top, front and right side perspective view of an intelligent doorbell showing our new design;

FIG. 2 is a bottom, rear and left side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is an enlarged view of portion 9 in FIG. 2.

The broken lines in the drawings illustrate portions of the intelligent doorbell which form no part of the claimed design.

Claims

The ornamental design for an intelligent doorbell, as shown and described.

Referenced Cited
U.S. Patent Documents
D848299 May 14, 2019 Li
D853265 July 9, 2019 Grearson
D871483 December 31, 2019 Chang
D889300 July 7, 2020 Siminoff
D897878 October 6, 2020 Lian
D921511 June 8, 2021 Li
D923505 June 29, 2021 Scalisi
D927338 August 10, 2021 Smalley
D928005 August 17, 2021 Smalley
D935337 November 9, 2021 Huang
D947701 April 5, 2022 Stefans
D947702 April 5, 2022 Stefans
D947703 April 5, 2022 Stefans
D947704 April 5, 2022 Stefans
D954583 June 14, 2022 Russo
20190364244 November 28, 2019 Siminoff
Foreign Patent Documents
201830739558.0 July 2019 CN
201930417888.2 April 2020 CN
202030392481.1 December 2020 CN
202030498011.3 March 2021 CN
Patent History
Patent number: D975571
Type: Grant
Filed: Apr 30, 2021
Date of Patent: Jan 17, 2023
Assignee: Shenzhen Zhiling Technology Co., Ltd (Shenzhen)
Inventors: Zhitao Guo (Guangdong), Zhao Yang (Guangdong)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Lillian Windham
Application Number: 29/781,574
Classifications