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:
Nov. 24, 2020

Filed:

Feb. 28, 2019
Applicant:

Prism Fitness, Inc., Verona, WI (US);

Inventors:

William J. Sotis, Fitchburg, WI (US);

Weng Kin Chen, Shanghai, CN;

Assignee:

PRISM FITNESS, INC., Verona, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A44B 11/25 (2006.01); A63B 21/00 (2006.01); A63B 21/002 (2006.01); A44B 11/06 (2006.01); A63B 7/00 (2006.01); A63B 7/02 (2006.01);
U.S. Cl.
CPC ...
A44B 11/2557 (2013.01); A63B 21/0023 (2013.01); A63B 21/151 (2013.01); A63B 21/4035 (2015.10); A44B 11/06 (2013.01); A63B 7/00 (2013.01); A63B 7/02 (2013.01);
Abstract

A mechanism for adjusting the length of two straps making up a strength trainer of the type having a hand or foothold connected to a first strap and a second anchored strap. The mechanism has a rectangular ring mounted to move through a cross member engaged with a housing by a spring extended between the ring and the housing. A first strap is looped around a first member of the ring, while the second strap passes thought the ring below an opposite member and wrapping the cross member to pass through the ring a second time after passing between the opposite member of the ring and the second member so as to engage two high friction surfaces on the cross member and one on the ring. Adjustment is by rotating the housing and ring to be perpendicular to the load to unload the second strap from the high friction surfaces.


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