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.

Date of Patent:
Oct. 29, 2024

Filed:

Sep. 15, 2022
Applicant:

3m Innovative Properties Company, St. Paul, MN (US);

Inventors:

Thomas R. Corrigan, St. Paul, MN (US);

David J. Rowe, Roseville, MN (US);

Andrew H. Tilstra, Shoreview, MN (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H02N 1/00 (2006.01); H02N 13/00 (2006.01);
U.S. Cl.
CPC ...
H02N 1/006 (2013.01); H02N 13/00 (2013.01);
Abstract

At least some embodiments of the present disclosure an electrostatic sheet jamming device comprising a first sheet having a first conductive layer, a first dielectric layer disposed adjacent to the first conductive layer, and a second sheet comprising a second conductive layer and disposed proximate to the first dielectric layer. The first dielectric layer is disposed between the first conductive layer and the second conductive layer. The first sheet and the second sheet are non-extensible and flexible, wherein the first sheet and the second sheet are slidable relative to each other in a first state. The first sheet and the second sheet are jammed with each other in a second state when a voltage is applied between the first conductive layer and the second conductive layer. In some embodiments, the applied voltage is less than or equal to a break-down voltage of air at a distance between the first conductive layer and the second conductive layer.


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