Patent
   D346364
Priority
Feb 17 1992
Filed
Aug 17 1992
Issued
Apr 26 1994
Expiry
Apr 26 2008

TERM.DISCL.
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a piezoelectric actuator, as shown and described.

FIG. 1 is a front elevational view of a piezoelectric actuator showing our new design, the rear being a mirror image thereof;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a front elevational view of a second embodiment of a piezoelectric actuator showing our new design, the rear being a mirror image thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a right side elevational view thereof;

FIG. 9 is a top plan view thereof;

FIG. 10 is a bottom plan view thereof;

FIG. 11 is a front elevational view of a third embodiment of a piezoelectric actuator showing our new design, the rear being a mirror image thereof;

FIG. 12 is a left side elevational view thereof;

FIG. 13 is a right side elevational view thereof;

FIG. 14 is a top plan view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is a front elevational view of a fourth embodiment of a piezoelectric actuator showing our new design, the rear being a mirror image thereof;

FIG. 17 is a left side elevational view thereof;

FIG. 18 is a right side elevational view thereof;

FIG. 19 is a top plan view thereof;

FIG. 20 is a bottom plan view thereof;

FIG. 21 is a front elevational view of a fifth embodiment of a piezoelectric actuator showing our new design, the rear being a mirror image thereof;

FIG. 22 is a left side elevational view thereof;

FIG. 23 is a right side elevational view thereof;

FIG. 24 is a top plan view thereof; and,

FIG. 25 is a bottom plan view thereof.

Ohya, Kazumasa, Inoi, Takayuki, Hamada, Kiyotak

Patent Priority Assignee Title
D722092, Jul 05 2013 KYB Corporation Fluid pressure actuator
D722628, Jul 05 2013 KYB Corporation Fluid pressure actuator
D722629, Jul 05 2013 KYB Corporation Fluid pressure actuator
D730961, Jul 05 2013 KYB Corporation Fluid pressure actuator
D814427, May 02 2016 TDK Corporation Piezoelectric element
Patent Priority Assignee Title
4701660, Apr 17 1985 Kristal Instrumente AG Piezoelectric transducer for low forces
5113108, Nov 04 1988 NEC Tokin Corporation Hermetically sealed electrostrictive actuator
D330363, Mar 28 1990 NEC Corporation Piezoelectric actuator
JP151676,
JP261072,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 30 1992INOI, TAKAYUKINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0062240913 pdf
Jul 30 1992OHYA, KAZUMASANEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0062240913 pdf
Jul 30 1992HAMADA, KIYOTAKANEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0062240913 pdf
Aug 17 1992NEC Corporation(assignment on the face of the patent)
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