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:
Dec. 24, 2019

Filed:

Apr. 03, 2017
Applicants:

Mark A. Krull, New Braunfels, TX (US);

Stephen P. Ihli, Santa Monica, CA (US);

Inventors:

Mark A. Krull, New Braunfels, TX (US);

Stephen P. Ihli, Santa Monica, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B 21/015 (2006.01); A63B 21/00 (2006.01); A63B 23/035 (2006.01); A63B 21/02 (2006.01);
U.S. Cl.
CPC ...
A63B 21/015 (2013.01); A63B 21/00043 (2013.01); A63B 21/00069 (2013.01); A63B 21/025 (2013.01); A63B 21/153 (2013.01); A63B 21/157 (2013.01); A63B 21/4035 (2015.10); A63B 21/4043 (2015.10); A63B 23/03541 (2013.01); A63B 21/00185 (2013.01);
Abstract

An exercise apparatus includes a cable that is extracted from a housing when the extraction force is sufficient to rotate a drum that is rotatably mounted within the housing. A brake material is sandwiched between the drum and at least one tension band to provide adjustable resistance to rotation of the drum. A knob is rotated to adjust tension in the at least one tension band without affecting tension in the brake material. Indicia associated with rotation of the knob show changes in the resistance level as the knob rotates through more than one complete revolution relative to the housing. In the absence of user applied force, a rewind spring draws the cable back into the housing.


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