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:
Mar. 09, 1976
Filed:
Dec. 23, 1974
Applicant:
Inventors:
Harry Lee Jenkins, Hickory, NC (US);
Bobby Dean Wright, Conover, NC (US);
Assignee:
E. R. Carpenter Company, Inc., Richmond, VA (US);
Primary Examiner:
Int. Cl.
CPC ...
F16F / ;
U.S. Cl.
CPC ...
267 97 ; 5256 ;
Abstract
A tempered resilient wire forms an upholstery coil spring which has a plurality of interconnected turns, with the top turn being a closed flat loop extending upwardly from the rear of the spring at a given angle to the horizontal, a second turn located immediately below the top turn and being inclined upwardly from the rear of the spring at an inclination angle which is less than the inclination angle of the top turn, a plurality of intermediate turns located below the second turn, and a flat base turn for resting on a support surface.