US Patent 11702877 Counterbalance and method of making the same

A counterbalance assembly, including a spring pack, including a rod including a first end and a second end, a connector connected to the first end, an energy storage device arranged between the first end and the second end, a pivot plate arranged on the rod between the second end and the energy storage device, and a spacer removably arranged on the rod between the second end and the pivot plate, the spacer operatively arranged to maintain the energy storage device in a first compressed state having a first compression force.