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:
May. 17, 1994
Filed:
Jun. 01, 1993
Applicant:
Inventors:
James H Hamilton, Port Orchard, WA (US);
Barbara J Butt, Brighton, MI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
482 44 ; 482108 ; 2731 / ;
Abstract
An apparatus including an elongate handle, having a shaft coaxially aligned therewith, including positioning structure such as an 'O' ring to maintain a plurality of weighted rings in adjacency to a remote end of the shaft in abutment with a head cap. A modification of the invention includes a plurality of shafts mounted to the head cap, each including further ring structure to provide for adjustable resistance in use of the organization.