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.:

US 8123663 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2012

Filed:

Apr. 09, 2007
Applicants:

Edward G. Fey, Boston, MA (US);

Michael R. D'angelo, Boston, MA (US);

Inventors:

Edward G. Fey, Boston, MA (US);

Michael R. D'Angelo, Boston, MA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention provides an exercise apparatus containing a compressible member, which provides physical instability and improves core muscle development in an exercising person. In addition, the invention provides an article of clothing containing a compressible member or material which provides physical instability to a person performing active or passive exercise.


Find Patent Forward Citations

Loading…