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. 28, 2020

Filed:

May. 14, 2018
Applicant:

Tournadre SA Standard Gum, Bourges, FR;

Inventors:

Géraud Cailley, Bourges, FR;

Pascal Lobry, Bourges, FR;

Jacques Lobry, Bourges, FR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 23/04 (2006.01); A47C 23/043 (2006.01); A47C 23/06 (2006.01); A47C 27/06 (2006.01); A47C 23/00 (2006.01); A47C 23/05 (2006.01);
U.S. Cl.
CPC ...
A47C 23/0435 (2013.01); A47C 23/002 (2013.01); A47C 23/04 (2013.01); A47C 23/0438 (2013.01); A47C 23/067 (2013.01); A47C 27/065 (2013.01); A47C 23/05 (2013.01);
Abstract

The invention relates to the field of beds or seats. In particular, the invention relates to a flexible element () stiffness that is adjustable stiffness along a compression axis (Z), the element including a compression spring (). In order to enable the stiffness of the stiffness element () to be adjusted, it further comprises both a mechanism () coupled to the compression spring () so as to be actuated by compression of the compression spring () along the compression axis (Z) to move in a direction other than the direction of the compression axis (Z), and also an adjustment device for selectively restricting or releasing the movement of the mechanism (). The invention also provides a unit () comprising a plurality of such flexible elements (), and a method of adjusting the stiffness of the flexible element ().


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