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:
Apr. 07, 2020
Filed:
Feb. 01, 2018
Applicants:
John Edward Miller, Tupelo, MS (US);
John Edward Miller, Iii, Saltillo, MS (US);
Inventors:
John Edward Miller, Tupelo, MS (US);
John Edward Miller, III, Saltillo, MS (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47C 23/05 (2006.01); A47C 23/00 (2006.01); A47C 17/13 (2006.01);
U.S. Cl.
CPC ...
A47C 23/005 (2013.01); A47C 17/138 (2013.01); A47C 23/007 (2013.01); A47C 23/05 (2013.01);
Abstract
An internal spring system resiliently supports a mattress in an item of furniture. The spring system includes a system of sinuous springs arranged between upper and lower wire grids. A movable extender assembly is mounted on the grids to accommodate a longitudinal shift between the upper and lower grids during folding of the spring system between open and closed positions.