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. 06, 1977
Filed:
Apr. 28, 1976
Applicant:
Inventors:
John P Kitchen, Georgetown, KY (US);
Neville L Riddle, Lexington, KY (US);
Assignee:
Hoover Ball and Bearing Company, Saline, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
5260 ; 5255 ;
Abstract
A box spring assembly consisting of a horizontally disposed rectangular frame and a plurality of main wire springs and intermediate wire springs connected to each other and mounted on the top side of the frame. Each of the springs has a generally straight wire body portion and depending end portions, each of which is of serpentine shape and has a pair of angularly related sections. The end portions are secured to the frame so that they are compressible in a vertical direction when subjected to downwardly directed load.