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. 08, 1990
Filed:
Mar. 30, 1987
Applicant:
Inventors:
John B Johenning, Los Angeles, CA (US);
Charles P Hall, Santa Rosa, CA (US);
Assignee:
Advanced Sleep Products, Carson, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
A47C / ; B32B / ;
U.S. Cl.
CPC ...
5450 ; 5451 ; 156196 ; 156252 ; 156292 ; 1563084 ;
Abstract
A waterbed mattress has a baffle structure that comprises a horizontally extending pad of bouyant material with a plurality of chambers depending therefrom. The chambers can be hemi-spheroidal. The chamber walls having water metering holes therethrough.