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:
Jul. 04, 1989
Filed:
May. 04, 1987
Applicant:
Inventor:
James L Chang, Saratoga Springs, NY (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ; D06C / ;
U.S. Cl.
CPC ...
5186 / ; 5431 ; 26 51 ; 28165 ; 28167 ; 66170 ; 66195 ; 66202 ; 428229 ; 428230 ; 428 81 ; 428193 ; 432-8 ;
Abstract
A method and apparatus for providing orthopedic sleeping support without utilizing traditional box-spring or spring-in-mattress devices. A specially prepared (by prescription) fabric is stretched between rigid frame support members beyond moduli conventionally employed in the bedmaking industry, but short of the Young's Modulus for the particular composite fibres.