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:
Oct. 13, 2015
Filed:
May. 28, 2014
Applicant:
Royal Technologies Corporation, Hudsonville, MI (US);
Inventor:
James Henry Baas, Holland, MI (US);
Assignee:
Royal Technologies Corporation, Hudsonville, MI (US);
Primary Examiner:
Int. Cl.
CPC ...
B60B 33/00 (2006.01); A47C 7/00 (2006.01); B60B 33/04 (2006.01);
U.S. Cl.
CPC ...
A47C 7/006 (2013.01); B60B 33/0042 (2013.01); B60B 33/0057 (2013.01); B60B 33/0073 (2013.01); B60B 33/045 (2013.01); B60B 2200/222 (2013.01); B60B 2900/212 (2013.01); Y10T 16/1853 (2015.01);
Abstract
A castor apparatus having a body, a first wheel, a second wheel and an impact dissipation device. The castor apparatus can be positioned at the end of an arm of a chair base. The castor apparatus includes an impact dissipation device that redirects force transmitted through the arm and the castor onto the ground. A method is also disclosed.