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:
Jun. 13, 1989
Filed:
Apr. 04, 1988
Applicant:
Inventor:
Robert C Hagemeister, Boston, MA (US);
Assignee:
Webster Spring Co. Inc., Oxford, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C / ;
U.S. Cl.
CPC ...
267103 ; 5255 ;
Abstract
A spring module for disposition between a supporting frame and a grid frame to yieldably support the latter relative to the supporting frame, comprising spaced, parallel top and bottom attaching elements and spaced supports disposed between and attached to the top and bottom attaching elements embodying vertically-disposed and inclined lengths of wire disposed symmetrically about the vertical axis of the module.