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:
Jan. 10, 1984
Filed:
Jun. 22, 1981
Applicant:
Inventor:
Milton A Callaway, Jackson, OR (US);
Assignee:
Simmons U.S.A. Corporation, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ; A47G / ;
U.S. Cl.
CPC ...
5470 ; 5455 ; 5464 ; 5485 ; 5486 ; 5500 ; 5502 ;
Abstract
A mattress construction in which the firmness of the top surface is selectively adjustable. A mattress body provides the primary support for a person lying on top thereof. A removable pillow top covers the mattress body, and is removably fastened thereto along its peripheral edges. A relatively thin fluid inflatable cushion is positioned beneath the removable top such that the pressure in the cushion can be varied to alter the firmness of the mattress top surface.
Callaway, Milton. (1984). Adjustable firmness mattress pillow top (U.S. Patent No. 4424600). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4424600
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile