US 12,168,161 B2
Modular exercise apparatus, system, and methods
Andrew F. Clark, Englewood, CO (US); Richard Gangl, Golden, CO (US); and Deborah Lessen, New York, NY (US)
Assigned to Andrew F. Clark, Englewood, CO (US)
Filed by Andrew F. Clark, Englewood, CO (US); Richard Gangl, Golden, CO (US); and Deborah Lessen, New York, NY (US)
Filed on Apr. 25, 2022, as Appl. No. 17/728,959.
Application 17/728,959 is a continuation in part of application No. 17/079,409, filed on Oct. 23, 2020.
Application 17/079,409 is a continuation in part of application No. 16/660,636, filed on Oct. 22, 2019, granted, now 11,324,990.
Claims priority of provisional application 63/179,140, filed on Apr. 23, 2021.
Claims priority of provisional application 62/925,118, filed on Oct. 23, 2019.
Claims priority of provisional application 62/749,120, filed on Oct. 22, 2018.
Prior Publication US 2022/0323819 A1, Oct. 13, 2022
Int. Cl. A63B 21/00 (2006.01); A63B 21/02 (2006.01)
CPC A63B 21/4031 (2015.10) [A63B 21/023 (2013.01); A63B 21/4047 (2015.10); A63B 2208/0233 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A high back chair for an exercise system, comprising:
a base module including a seat portion having a seat depth and a support portion having a support depth, wherein the seat depth and the support depth extend in a lengthwise direction from a front portion of the base module toward a rear portion of the base module;
a hinge assembly fixedly attached to the base module at an upper portion of the base module in a heightwise direction; and
a back module including a back rest surface extending between a top surface and an opposite bottom surface, wherein the back module is attached to the hinge assembly and enabled to rotate relative to the base module about the hinge assembly between a first position wherein the bottom surface of the back module rests against the support portion and a second position wherein the bottom surface of the back module is rotated away from the support portion and the bottom surface is parallel to the support portion.