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:
Oct. 06, 2009
Filed:
Aug. 25, 2005
Applicant:
Arno Friedrichs, 95326 Kulmbach, DE;
Inventor:
Arno Friedrichs, 95326 Kulmbach, DE;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a bed comprising a mattress with a plurality of air chambers arranged in a grid, each chamber being equipped with at least one air connection. The bed is also equipped with a plurality of controllable valves, each valve being assigned to one of the air chambers and several sensors. A control unit is connected to the sensors and controls the valves individually in accordance with the output signals of the sensors. In addition, the inventive bed comprises an air source that is connected to the valves.