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.

Date of Patent:
Mar. 22, 1983

Filed:

Dec. 11, 1980
Applicant:
Inventor:

Thomas J Hayes, New York, NY (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
272124 ; 272128 ;
Abstract

A wrist exercise apparatus, particularly adapted for use by an athlete such as a baseball pitcher, is disclosed. The exercise apparatus has a weighted, elongated, rectangular frame which is adapted to be grasped by the pitcher and moved in a simulated pitching motion. The frame includes side members, a weighted cross member displaced to one side of the plane in which the frame lies at one end, a wrist-backing cross member at the other end, and a transverse hand grip intermediate the two ends which is longitudinally adjustable to accommodate variations in the length of the user's hand.


Find Patent Forward Citations

Hayes, Thomas. (1983). Wrist activator (U.S. Patent No. 4377282). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4377282

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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