Patent
   D892752
Priority
Sep 29 2017
Filed
Feb 27 2018
Issued
Aug 11 2020
Expiry
Aug 11 2035
Assg.orig
Entity
unknown
0
12
n/a
The ornamental design for a polymer actuator, as shown and described.

FIG. 1 is a perspective view of a polymer actuator showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is an exploded perspective view thereof, shown in a used condition with polymer thin film shown in broken lines.

The broken lines shown in the drawings form no part of the claimed design.

The dash-dot lines represent only the boundary between the claimed design and the unclaimed environment.

Nakamura, Yasuyuki, Baba, Kazumasa, Sago, Genki, Uesugi, Nozomu

Patent Priority Assignee Title
Patent Priority Assignee Title
5452878, Jun 18 1991 Danfoss A/S Miniature actuating device
6376971, Feb 07 1997 SRI International Electroactive polymer electrodes
9433537, Dec 29 2014 ELASTIMED LTD Methods and mechanisms for maintaining an electro-active polymer in a pre-stretch state and uses thereof
20100007245,
20120169184,
20130175898,
20130176608,
D330363, Mar 28 1990 NEC Corporation Piezoelectric actuator
D493135, Dec 10 2002 Parker Intangibles LLC Integral actuator with folded back arms and hollowed out force transfer member
D493416, Jun 19 2002 Parker Intangibles LLC Integral actuator with force transfer member
D496330, Dec 10 2002 Parker Intangibles LLC Integral actuator with hollowed out force transfer member
D563865, Jan 21 2005 Hiab AB Actuator
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Feb 15 2018SAGO, GENKITOYODA GOSEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450490753 pdf
Feb 15 2018UESUGI, NOZOMUTOYODA GOSEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450490753 pdf
Feb 15 2018NAKAMURA, YASUYUKITOYODA GOSEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450490753 pdf
Feb 15 2018BABA, KAZUMASATOYODA GOSEI CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0450490753 pdf
Feb 27 2018Toyoda Gosei Co., Ltd.(assignment on the face of the patent)
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