Wireless doorbell
Description
Claims
The ornamental design of a wireless doorbell, as shown and described.
Referenced Cited
Patent History
Patent number: D890011
Type: Grant
Filed: Jun 5, 2019
Date of Patent: Jul 14, 2020
Inventor: Zhang Wangdong (Xiaolan Town)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 29/693,897
Type: Grant
Filed: Jun 5, 2019
Date of Patent: Jul 14, 2020
Inventor: Zhang Wangdong (Xiaolan Town)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 29/693,897
Classifications
Current U.S. Class:
Bell Or Chime (D10/118)