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:
May. 30, 2006
Filed:
Jan. 15, 2003
Applicant:
Rudi Leutert, Madiswil, CH;
Inventor:
Rudi Leutert, Madiswil, CH;
Assignee:
Prospective Concepts AG, Glattbrugg, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adaptive seat and backrest cushion, divided into a seat cushion and a backrest cushion of essentially the same construction. A number of webs are introduced between an upper skin and a lower skin of an airtight shell by welding or gluing. The first webs are of simple construction, the second webs are of double construction each with a cavity between the webs. The space within the shell is filled with compressed air at a pressure p, the cavities can be pressurised as required with compressed air at a pressure of p, where p>p. The thickness as well as the softness of the seat or backrest cushion can thus be altered.