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:
Nov. 02, 2021
Filed:
Apr. 02, 2019
Applicant:
Gregor Horacek, Ransbach-Baumbach, DE;
Inventor:
Gregor Horacek, Ransbach-Baumbach, DE;
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61G 5/08 (2006.01); A61G 5/10 (2006.01); A61G 5/12 (2006.01);
U.S. Cl.
CPC ...
A61G 5/0891 (2016.11); A61G 5/1054 (2016.11); A61G 5/1059 (2013.01); A61G 5/1075 (2013.01); A61G 5/128 (2016.11);
Abstract
A rigid frame wheelchair of a box frame design includes a base frame having a rear axle for receiving rear wheels and a left-hand side strut and a right-hand side strut for receiving steering wheels, an L-shaped seat-foot support frame having an L-shaped left-hand strut and an L-shaped right-hand strut, two coupling units that connect together in an articulated manner the base frame to the seat-foot support frame about an axis vertically to a sagittal plane for an angular adjustment, a left-hand frame connector and a right-hand frame connector that fixedly connect together the base frame and seat tube segments of the L-shaped struts.