Patent
   D330363
Priority
Mar 28 1990
Filed
Sep 07 1990
Issued
Oct 20 1992
Expiry
Oct 20 2006
Assg.orig
Entity
unknown
5
7
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The ornamental design for a piezoelectric actuator, as shown and described.

FIG. 1 is a front elevational view of a piezoelectric actuator showing my new design, the rear elevational view 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; and,

FIG. 5 is a bottom plan view thereof.

Inoi, Takayuki

Patent Priority Assignee Title
D346364, Feb 17 1992 NEC Corporation Piezoelectric actuator
D348433, Apr 27 1992 NEC Corporation Piezoelectric actuator
D390833, Sep 09 1996 Fujikura Ltd. Piezolectric conversion type semiconductor device
D457969, Nov 09 2000 WAVE DISPERSION TECHNOLOGIES, INC Wave energy extraction module
D892752, Sep 29 2017 Toyoda Gosei Co., Ltd. Polymer actuator
Patent Priority Assignee Title
4454398, Mar 16 1981 Eaton Corporation Terminal seal for miniature sealed toggle switch
4620073, Jun 18 1983 Mitsubishi Denki Kabushiki Kaisha Pressure-responsive apparatus having hysteresis to prevent hunting
4656454, Apr 24 1985 Honeywell Inc. Piezoresistive pressure transducer with elastomeric seals
4836028, Aug 04 1986 COMMISSARIAT A L ENERGIE ATOMIQUE Pressure transducer
5031462, May 08 1989 Honeywell Inc. Snap-fit construction low cost pressure sensing device
109572,
D260880, Oct 26 1978 NOBEL ELECTRONICS, INC , SUITE 300, 595 SKIPPACK ROAD, BLUE BELL, PA , A CORP OF DE Weighing transducer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 16 1990INOI, TAKAYUKINEC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0054400440 pdf
Sep 07 1990NEC Corporation(assignment on the face of the patent)
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