The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 05, 2023
Filed:
May. 20, 2020
Applicant:
Strawb Inc., Kanagawa, JP;
Inventors:
Assignee:
STRAWB INC., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02N 1/00 (2006.01); B81B 3/00 (2006.01);
U.S. Cl.
CPC ...
H02N 1/004 (2013.01); B81B 3/0021 (2013.01); B81B 2203/04 (2013.01);
Abstract
A stacked electrostatic actuator exhibits a sufficient contraction force even when pulled by a large external force and the contraction rate thereof does not decrease even under a light load. A stacked electrostatic actuator includes a plurality of electrode films each including a three-layer structure including a first insulating layer, a conductor layer, and a second insulating layer.