US 12,036,436 B2
Weightlifting machine
William Henniger, Columbus, OH (US); Nash Dunahay, Blacklick, OH (US); Laurie Ann Coughlan, Hilliard, OH (US); Charlie Tighe, Columbus, OH (US); Tyler McClure, Galena, OH (US); and Ahmik Jones, Upper Arlington, OH (US)
Assigned to Coulter Ventures, LLC., Columbus, OH (US)
Filed by Coulter Ventures, LLC., Columbus, OH (US)
Filed on Oct. 20, 2021, as Appl. No. 17/506,413.
Application 17/506,413 is a continuation in part of application No. 29/771,110, filed on Feb. 19, 2021.
Application 29/771,110 is a continuation in part of application No. 29/754,667, filed on Oct. 13, 2020, granted, now D956893.
Application 29/754,667 is a continuation in part of application No. 16/601,337, filed on Oct. 14, 2019, granted, now 11,260,261.
Claims priority of provisional application 63/151,484, filed on Feb. 19, 2021.
Claims priority of provisional application 63/094,118, filed on Oct. 20, 2020.
Claims priority of provisional application 62/890,419, filed on Aug. 22, 2019.
Claims priority of provisional application 62/797,048, filed on Jan. 25, 2019.
Claims priority of provisional application 62/790,324, filed on Jan. 9, 2019.
Claims priority of provisional application 62/750,690, filed on Oct. 25, 2018.
Claims priority of provisional application 62/749,972, filed on Oct. 24, 2018.
Claims priority of provisional application 62/747,953, filed on Oct. 19, 2018.
Claims priority of provisional application 62/746,909, filed on Oct. 17, 2018.
Claims priority of provisional application 62/745,838, filed on Oct. 15, 2018.
Claims priority of provisional application 62/745,127, filed on Oct. 12, 2018.
Prior Publication US 2022/0072361 A1, Mar. 10, 2022
Int. Cl. A63B 21/00 (2006.01); A63B 21/04 (2006.01); A63B 21/062 (2006.01)
CPC A63B 21/154 (2013.01) [A63B 21/4011 (2015.10); A63B 21/4034 (2015.10); A63B 21/4035 (2015.10); A63B 21/0428 (2013.01); A63B 21/0626 (2015.10); A63B 2225/093 (2013.01)] 22 Claims
OG exemplary drawing
 
1. A weight rack assembly comprising:
a frame including an arrangement of a plurality of vertical frame members that are connected together with a plurality of lateral frame members extending between the plurality of vertical frame members;
a pulley assembly connected to the frame, wherein the pulley assembly comprises a first pulley and a mount rotatably supporting the first pulley, wherein the pulley assembly is attached to the frame by attaching the mount to the frame;
a cable system engaged with the pulley assembly, wherein the cable system engages the first pulley to redirect the cable system;
a seat attachment assembly configured for seating a user during a weightlifting exercise, the seat attachment assembly comprising:
a seat base including:
a first connection portion releasably connected to a first vertical frame member of the plurality of vertical frame members forming a seat connection, the first connection portion comprising two side walls spaced laterally apart from each other to define a first channel receiving the first vertical frame member therethrough, the first connection portion having a hole, wherein the seat attachment assembly is fully supported by the seat connection; and
a seat support extending laterally outward from the first connection portion;
a seat mounted on the seat support; and
a second pulley rotatably connected to the seat support and positioned below the seat support; and
a removable pin extending through the hole and engaging the first vertical frame member to secure the seat connection.