US 12,084,321 B2
Stage hoist motor assembly
Richard Wiley Parks, Park Ridge, NJ (US); Ben William Marson, Turlock, CA (US); Ree Seminole, Portland, OR (US); and Geoffrey Michael Stock, Manlius, NY (US)
Assigned to IWEISS, Fairview, NJ (US)
Filed by IWEISS, Fairview, NJ (US)
Filed on Aug. 10, 2022, as Appl. No. 17/885,010.
Claims priority of provisional application 63/231,431, filed on Aug. 10, 2021.
Prior Publication US 2023/0052797 A1, Feb. 16, 2023
Int. Cl. B66D 1/12 (2006.01); A63J 1/02 (2006.01); B66D 1/20 (2006.01)
CPC B66D 1/12 (2013.01) [A63J 1/028 (2013.01); B66D 1/20 (2013.01)] 19 Claims
OG exemplary drawing
 
1. A stage hoist motor assembly comprising:
a first electric motor including a first brake;
a second brake;
a cable winch that is rotatable about a winch axis;
a first drive coupling between the first electric motor and the cable winch; and
a second drive coupling between the second brake and the cable winch, wherein the first electric motor and the second brake are both centered along a common plane disposed transverse to the winch axis, wherein the assembly is of a longitudinal length that is between 3¾ and 4¼ times a greatest width of the assembly in a direction parallel to the winch axis.