US 11,787,648 B2
Grain bin unloading conveyor system
Todd W. Kaeb, Cissna Park, IL (US); Andrew L. Stock, Cissna Park, IL (US); and James K. Enz, Claytonville, IL (US)
Assigned to Illinois Grain & Seed, Inc., Cissna Park, IL (US)
Filed by Illinois Grain and Seed, Inc., Cissna Park, IL (US)
Filed on Oct. 9, 2020, as Appl. No. 16/949,009.
Application 16/949,009 is a division of application No. 16/552,674, filed on Aug. 27, 2019, granted, now 10,836,590.
Claims priority of provisional application 62/724,125, filed on Aug. 29, 2018.
Prior Publication US 2021/0024304 A1, Jan. 28, 2021
Int. Cl. B65G 21/06 (2006.01); B65G 21/02 (2006.01); B65G 21/08 (2006.01); B65G 21/10 (2006.01); B65G 65/42 (2006.01)
CPC B65G 65/42 (2013.01) [B65G 21/02 (2013.01); B65G 21/08 (2013.01); B65G 21/10 (2013.01); B65G 21/105 (2013.01); B65G 2201/042 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An unloading conveyor system for a grain bin comprising:
a. a central pit;
b. an access support wall dividing the central pit into:
i. a belt return portion;
ii. a service access portion; and
c. a roller slot disposed within the access support wall.