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. 16, 2019
Filed:
Nov. 12, 2015
Applicant:
Lei Shi, Luoyang, CN;
Inventor:
Lei Shi, Luoyang, CN;
Assignee:
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47C 27/00 (2006.01); A47C 27/15 (2006.01); A47C 27/06 (2006.01); A47C 27/14 (2006.01); A47C 27/22 (2006.01);
U.S. Cl.
CPC ...
A47C 27/001 (2013.01); A47C 27/06 (2013.01); A47C 27/144 (2013.01); A47C 27/15 (2013.01); A47C 27/22 (2013.01);
Abstract
A mattress core with replaceable inner blocks includes a base, an open slot A located in the upper portion of the base, an open slot B located in the lower portion of the base, an inner block located within slot B and shaped to partially fill up slot B with the remaining space forming a groove in slot B, a strip-shaped inner block made of soft material and fit into the groove, and a cover plate configured to fit in said slot A.