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. 04, 2023
Filed:
Mar. 12, 2021
Applicant:
Eric Martin Levin, Severna Park, MD (US);
Inventor:
Eric Martin Levin, Severna Park, MD (US);
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
A47C 4/04 (2006.01); A47C 7/40 (2006.01); B63B 29/04 (2006.01);
U.S. Cl.
CPC ...
A47C 4/04 (2013.01); A47C 7/407 (2013.01); B63B 29/04 (2013.01); B63B 2029/043 (2013.01);
Abstract
A chair add-on, a chair, a chair modification, a chair hinge, and/or a hinge system that may be used to provide enhanced seating comfort to users. It is preferred, but not necessary, that the chair add-on, the chair, the chair modification, the chair hinge, and/or the hinge system is easy to use by users of all ages.
Levin, Eric. (2023). Hinge, hinge system for a chair, retrofit kit for a chair, chair, boat chair, and/or a multiple in-use position chair (U.S. Patent No. 11617443). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11617443
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile