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. 31, 1991
Filed:
Feb. 26, 1991
Applicant:
Inventor:
Link H Davis, Hurst, TX (US);
Assignee:
Link Enterprises, Inc., Arlington, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
272 68 ; 272130 ;
Abstract
A hand exercising apparatus uses two flexible hollow handles connected together by a conduit. The user alternately squeezes one handle then the other. Liquid contained in the handles and conduit will flow from one handle to the other. Valves located in each handle will restrict or increase the flow area to change the resistance.