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:
Jun. 26, 1990
Filed:
Sep. 11, 1989
Applicant:
Inventors:
Jeffrey J Luchonok, Torrance, CA (US);
Charles P Hall, Santa Rosa, CA (US);
Assignee:
Advanced Sleep Products, Carson, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5451 ; 5449 ;
Abstract
A waterbed mattress comprises an inflatable container formed of a flexible plastic material with a generally planar top sleeping surface and a generally planar bottom. There are generally vertical side walls and a generally vertical head end wall and a generally vertical foot end wall. the head end wall has a greater vertical height than that of the foot end wall whereby the top sleeping surface slants from the head end to the foot end.