US 12,447,372 B1
Resistance band adapter for a barbell
Karl Anderson, San Diego, CA (US); and David Klarzuk, Elk Grove, CA (US)
Filed by Karl Anderson, San Diego, CA (US); and David Klarzuk, Elk Grove, CA (US)
Filed on Apr. 23, 2025, as Appl. No. 19/187,536.
Claims priority of provisional application 63/637,750, filed on Apr. 23, 2024.
Int. Cl. A63B 21/055 (2006.01); A63B 21/04 (2006.01); A63B 21/072 (2006.01)
CPC A63B 21/0557 (2013.01) [A63B 21/0428 (2013.01); A63B 21/0724 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A resistance band adapter for a barbell comprising:
a cylindrical body;
a first flange;
a second flange;
a first adapter hole;
a second adapter hole;
the cylindrical body comprising a lateral wall, a first base, and a second base;
the lateral wall, the first flange, the second flange, the first adapter hole, and the second adapter hole being axially aligned with each other;
the first base and the second base being positioned opposite to each other about the cylindrical body;
the lateral wall being positioned in between the first base and the second base;
the first adapter hole traversing through the cylindrical body from the first base to the second base;
the second adapter hole traversing into the cylindrical body from the second base;
the first flange being perimetrically connected around the first base;
the second flange being perimetrically connected around the second base;
wherein a diameter of the first adapter hole is smaller than a diameter of the second adapter hole; and
wherein a depth of the second adapter hole is less than half a length of the lateral wall.