US 12,187,336 B2
Dolly frame
Jared W. Hanlon, Las Vegas, NV (US)
Assigned to Perfect Site LLC, Las Vegas, NV (US)
Filed by Perfect Site LLC, Las Vegas, NV (US)
Filed on Jul. 7, 2022, as Appl. No. 17/859,237.
Claims priority of provisional application 63/221,480, filed on Jul. 13, 2021.
Prior Publication US 2023/0024997 A1, Jan. 26, 2023
Int. Cl. B62B 3/02 (2006.01)
CPC B62B 3/02 (2013.01) [B62B 2206/02 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A dolly frame comprising:
a rectangular-shaped body movable between a retracted position and an expanded position, the body comprising:
a first apparatus having a pair of ends, and
a second apparatus coupled to the first apparatus, the second apparatus having a pair of ends each defining an opening extending into the second apparatus, and each configured to accept therein a corresponding one of the pair of ends of the first apparatus;
a top; and
a bottom which is spaced below the top; and
a plurality of casters extending from the bottom away from the top such that the body is elevated above the casters for acceptance into a tote body accepting recessed groove in a bottom of a tote lid, the casters being configured to allow the body to roll on a surface,
wherein, when the body moves from the retracted position to the expanded position, the first apparatus slides with respect to the second apparatus, thereby increasing a perimeter of the body.