Patent
   D946441
Priority
Sep 26 2019
Filed
Sep 26 2019
Issued
Mar 22 2022
Expiry
Mar 22 2037
Assg.orig
Entity
unknown
1
12
n/a
The ornamental design for a piezoelectric buzzer, as shown and described.

FIG. 1 is a perspective view of the piezoelectric buzzer showing the design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design.

Chen, Huisheng

Patent Priority Assignee Title
ER2811,
Patent Priority Assignee Title
D254727, Aug 22 1977 Star Seimitsu Kabushiki Kaisha Electronic buzzer or similar article
D254728, Dec 21 1977 Star Seimitsu Kabushiki Kaisha Electronic buzzer or similar article
D254729, Dec 21 1977 Star Seimitsu Kabushiki Kaisha Electronic buzzer or similar article
D254730, Jan 04 1978 Star Seimitsu Kabushiki Kaisha Electronic buzzer or similar article
D254731, Jan 04 1978 Star Seimitsu Kabushiki Kaisha Electronic buzzer or similar article
D389421, Sep 27 1996 Star Micronics Co., Ltd. Audible signal for alarm units
D429473, Jun 04 1999 Citizen Electronics Co., Ltd. Buzzer
D430813, Jun 04 1999 Citizen Electronics Co., Ltd. Buzzer
D431791, Aug 17 1999 Citizen Electronics Co., Ltd. Electromagnetic sound generator
D558080, Feb 23 2006 Triton Signal Corporation Backup alarm
D771021, Jun 16 2015 FOSTER ELECTRIC COMPANY LIMITED; AirWatch LLC Speaker
D804347, Sep 10 2015 TDK Corporation Surface mounted piezoelectric sounder
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Sep 25 2019CHEN, HUISHENGNINGBO KEPO ELECTRONICS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0505040073 pdf
Sep 26 2019NINGBO KEPO ELECTRONICS CO., LTD.(assignment on the face of the patent)
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