US 11,849,664 B2
Hopper extension
Jason Rosenberg, Trimont, MN (US)
Assigned to Rosenberg Industries LLC, Trimont, MN (US)
Filed by Rosenberg Industries LLC, Trimont, MN (US)
Filed on Dec. 22, 2020, as Appl. No. 17/130,159.
Prior Publication US 2022/0192082 A1, Jun. 23, 2022
Int. Cl. A01C 15/00 (2006.01)
CPC A01C 15/006 (2013.01) 20 Claims
OG exemplary drawing
 
1. A hopper extension, comprising:
forward and rearward walls connected by first and second side walls to form a container area having an upper opening and a lower opening, the lower opening including a mating interface that slidably interfaces with an existing hopper; and
a ramped wall extending from each of the forward, rearward, first side and second side walls to form a seed opening positioned intermediate the upper and lower openings, an underside of at least one of the ramped walls defining an air cavity.