US 12,054,187 B2
Expandable dolly
Daniel Hanna, Encino, CA (US)
Filed by Daniel Hanna, Encino, CA (US)
Filed on Dec. 8, 2021, as Appl. No. 17/546,004.
Prior Publication US 2023/0174131 A1, Jun. 8, 2023
Int. Cl. B62B 5/00 (2006.01); B62B 3/06 (2006.01)
CPC B62B 5/0083 (2013.01) [B62B 3/0643 (2013.01); B62B 2203/10 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A dolly, comprising:
a pair of frames facing each other, wherein each frame of said pair of frames comprises:
a platform;
at least one platform connecting rod connecting said platform;
a support plate having gear teeth;
a shaft comprising first gears and a second gear, wherein said first gears connect said at least one platform connecting rod and said second gear connects said support plate at said gear teeth;
a plurality of extended sections, each of said plurality of extended sections connecting perpendicularly to a frame of said pair of frames;
an elongated bar connecting said extended sections;
a crank assembly connecting a frame of said pair of frames; and,
a cable connecting said crank assembly and said support plate of each of the pair of frames,
wherein said platform receives an object, wherein said crank assembly engages wrapping said cable and pulling said support plate of each frame of said pair of frames closer, wherein said support plate of each of the pair of frames turns said shaft, which in turn engages said at least one platform connecting rod, and wherein said at least one platform connecting rod raises said platform and said object.