Piezoelectric buzzer
Latest NINGBO KEPO ELECTRONICS CO., LTD. Patents:
Description
The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design.
Claims
The ornamental design for a piezoelectric buzzer, as shown and described.
Referenced Cited
U.S. Patent Documents
D254727 | April 15, 1980 | Mitumori |
D254728 | April 15, 1980 | Mitumori |
D254729 | April 15, 1980 | Mitumori |
D254730 | April 15, 1980 | Mitumori |
D254731 | April 15, 1980 | Mitumori |
D389421 | January 20, 1998 | Fushimi |
D429473 | August 15, 2000 | Watanabe |
D430813 | September 12, 2000 | Watanabe |
D431791 | October 10, 2000 | Watanabe |
D558080 | December 25, 2007 | Kodama |
D771021 | November 8, 2016 | Matsunaga |
D804347 | December 5, 2017 | Satoh |
Patent History
Patent number: D946441
Type: Grant
Filed: Sep 26, 2019
Date of Patent: Mar 22, 2022
Assignee: NINGBO KEPO ELECTRONICS CO., LTD. (Ningbo)
Inventor: Huisheng Chen (Ningbo)
Primary Examiner: George D. Kirschbaum
Application Number: 29/707,187
Type: Grant
Filed: Sep 26, 2019
Date of Patent: Mar 22, 2022
Assignee: NINGBO KEPO ELECTRONICS CO., LTD. (Ningbo)
Inventor: Huisheng Chen (Ningbo)
Primary Examiner: George D. Kirschbaum
Application Number: 29/707,187
Classifications
Current U.S. Class:
Aural, I.e., Audible (D10/116.1)