Wireless doorbell
Description
Claims
The ornamental design for a wireless doorbell, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
| D271684 | December 6, 1983 | Berry, Jr. |
| D315893 | April 2, 1991 | Cheng |
| D352472 | November 15, 1994 | Chen |
| D432990 | October 31, 2000 | Stekelenburg |
| D575775 | August 26, 2008 | Sekine |
| D653566 | February 7, 2012 | Gonzales |
| D669029 | October 16, 2012 | Huang |
| D694713 | December 3, 2013 | Yeo |
| D767426 | September 27, 2016 | Zhu |
| D778237 | February 7, 2017 | Medley |
| D783433 | April 11, 2017 | Kalyan |
| D783434 | April 11, 2017 | Kalyan |
| D783435 | April 11, 2017 | Kalyan |
| D793264 | August 1, 2017 | Ye |
| D800005 | October 17, 2017 | Wong |
| D813852 | March 27, 2018 | Ni |
| D816614 | May 1, 2018 | An |
| D817206 | May 8, 2018 | Lee |
| D819570 | June 5, 2018 | Zhong |
| D820212 | June 12, 2018 | Stern |
| D822651 | July 10, 2018 | Gutteridge |
| D843943 | March 26, 2019 | Yang |
| 20120060044 | March 8, 2012 | Jonsson |
| 302200827 | November 2012 | CN |
Patent History
Patent number: D860028
Type: Grant
Filed: Nov 3, 2017
Date of Patent: Sep 17, 2019
Inventor: Zhihua Gan (Guangdong)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Katrina N Gonzalez
Application Number: 29/624,868
Type: Grant
Filed: Nov 3, 2017
Date of Patent: Sep 17, 2019
Inventor: Zhihua Gan (Guangdong)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Katrina N Gonzalez
Application Number: 29/624,868
Classifications
Current U.S. Class:
Bell Or Chime (D10/118)