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:
Dec. 28, 1976
Filed:
Aug. 28, 1975
Applicant:
Inventor:
Carlos A Mollura, Fullerton, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5370 ;
Abstract
The waterbed comprises a body supporting liquid filled bag or bladder and a freely expansible ballast chamber in unrestricted fluid communication with the body supporting bag or bladder. The fluid interchange operates to regulate and maintain at a comfortable low value, the surface stress of the bag or bladder.
Mollura, Carlos. (1976). Pressure equalizer for waterbed (U.S. Patent No. 3999235). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/3999235
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile