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:
Oct. 04, 1977
Filed:
Oct. 16, 1975
Applicant:
Inventor:
Ronald G Hutchinson, Naperville, IL (US);
Assignee:
Simmons Company, Atlanta, GA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5260 ; 5267 ;
Abstract
A mattress or cushion spring assembly includes aligned rows of coil springs connected together within each row and between rows and additional reinforcing springs which are interspersed around the periphery of the spring assembly and are held in place by border helicals or other means.
Hutchinson, Ronald. (1977). Mattress or cushion spring assembly (U.S. Patent No. 4051567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4051567
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile