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:
Jul. 14, 2015

Filed:

Sep. 08, 2014
Applicant:

Wcw, Inc., Manchester, VT (US);

Inventors:

John W. Wilkinson, Manchester, VT (US);

John C. Wilkinson, Hoosick Falls, NY (US);

Assignee:

WCW, INC., Manchester, VT (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C 27/08 (2006.01); A61G 7/057 (2006.01); A47C 27/10 (2006.01);
U.S. Cl.
CPC ...
A61G 7/05776 (2013.01); A47C 27/088 (2013.01); A47C 27/10 (2013.01); A61G 7/05715 (2013.01);
Abstract

Disclosed herein is a cushioning device. The cushioning device includes a plurality of support fluid cells between a head end and a foot end of a support surface. The plurality of support fluid cells is configured for supporting a load of a person. Each of the plurality of support fluid cells includes a reforming element. The cushioning device includes a counterbalance system that has a structure configured to transfer fluid from a first support fluid cell located at a first location along the support surface to a first counterbalance fluid cell located at a second location when the pressure is increased in the first support fluid cell of the support surface. The first counterbalance fluid cell is positioned for counterbalancing a load on the plurality of support fluid cells of the support surface.


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