US 12,109,448 B1
Isolator arms exercise attachment and exercise system
Lawrence R. Nolan, Santa Clarita, CA (US); Nicole K. Nolan, Santa Clarita, CA (US); and Christopher I. Gaddy, Brooklyn, NY (US)
Assigned to Bulletproof Fitness Equipment Inc, Acton, MA (US)
Filed by Bulletproof Fitness Equipment Inc, Acton, CA (US)
Filed on Dec. 29, 2023, as Appl. No. 18/400,589.
Claims priority of provisional application 63/436,057, filed on Dec. 29, 2022.
Int. Cl. A63B 21/00 (2006.01); A63B 17/04 (2006.01); A63B 21/16 (2006.01)
CPC A63B 21/00065 (2013.01) [A63B 17/04 (2013.01); A63B 21/16 (2013.01); A63B 2210/50 (2013.01)] 21 Claims
OG exemplary drawing
 
1. An isolator arms attachment for an exercise system, the isolator arms attachment comprising:
a first arm extending from a first end to a second end, the first arm having:
a first receiver assembly positioned at the first end, the first receiver assembly configured to engage with a first user engageable device, the first receiver assembly having a first receiver with a first locking pin and a second receiver with a second locking pin, the first receiver and the second receiver are each a hexagonal shaped opening extending into the first arm from a top surface of the first arm and the first locking pin and the second locking pin extend into the first receiver and the second receiver from an outward side of the first arm;
a first shaft coupled to the first arm near the second end, the first shaft configured to connect the first arm to the exercise system; and
a first counterweight assembly coupled to the first arm near the second end;
a second arm extending from a first end to a second end, the second arm having:
a second receiver assembly positioned at the first end, the second receiver assembly configured to engage with a second user engageable device;
a second shaft coupled to the second arm near the second end, the second shaft configured to connect the second arm to the exercise system; and
a second counterweight assembly coupled to the second arm near the second end;
wherein the first arm and the second arm are configured to be manipulated by a user such that the first arm and the second arm provide resistance to the user.