US 12,252,936 B2
Building ladder hoist
Richard A. Hamon, Benbrook, TX (US)
Assigned to MulePro Industries, LLC, Benbrook, TX (US)
Filed by MulePro Industries LLC, Benbrook, TX (US)
Filed on Aug. 8, 2022, as Appl. No. 17/883,110.
Claims priority of provisional application 63/319,713, filed on Mar. 14, 2022.
Claims priority of provisional application 63/294,600, filed on Dec. 29, 2021.
Prior Publication US 2023/0203888 A1, Jun. 29, 2023
Int. Cl. E06C 7/12 (2006.01); B62B 1/14 (2006.01); B62B 5/00 (2006.01); B62B 5/06 (2006.01); B66D 1/60 (2006.01)
CPC E06C 7/12 (2013.01) [B62B 1/14 (2013.01); B62B 5/0023 (2013.01); B62B 5/06 (2013.01); B66D 1/60 (2013.01); B62B 2203/00 (2013.01); B62B 2206/006 (2013.01); B66D 2700/0116 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A ladder hoist comprising:
a removable carrier casing comprising:
at least one pair of opposing side walls; and
a top plate connecting a top of the at least one pair of opposing side walls;
a winch casing comprising:
at least one pair of opposing end walls;
a top plate connecting a top of the at least one pair of opposing end walls;
a base connecting a bottom of the at least one pair of opposing end walls;
at least one pair of opposing side plates secured to an exterior surface of the at least one pair of opposing end walls;
at least one groove disposed within the at least one pair of opposing side plates, the at least one groove oriented such that the winch casing can be slotted onto an external surface; and
a winch positioned between the at least one pair of opposing end walls; and
at least one fastener pin securing the removable carrier casing and the winch casing together.