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:
Dec. 11, 2007
Filed:
May. 02, 2006
Applicant:
Richard Lin, Central District, Taichung, TW;
Inventor:
Richard Lin, Central District, Taichung, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 26/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
As annular fitness ball has an annular body and an annular air-filled space that is placed inside the annular body. The annular body has an annular surface and a central hole is designed on the external side of the annular body. The cross-sectional diameter of the annular air-filled space must be larger than the cross-sectional diameter of the central hole. Protruding ears extend outwardly from opposite sides of the annular body. Pull strings extend through holes formed in the producing ears.