Abstract: A bulk material shipping container including a pallet, a compartment configured to receive, hold, and release materials and connected to and supported by the pallet, a material unloading assembly positioned under a bottom portion of the compartment, configured to facilitate the release or unloading of materials from the compartment, and connected to and supported by the pallet, and a material loading assembly configured to facilitate the loading of material into the compartment and connected to and partially supported by a top wall assembly of the compartment.
Type:
Grant
Filed:
June 27, 2017
Date of Patent:
June 9, 2020
Assignee:
SANDBOX LOGISTICS, LLC
Inventors:
C. John Allegretti, Kevin Sylvester Corrigan, Margarito Guerrero, Felix Guerrero
Abstract: An apparatus for the transport and storage of proppant has a container with a top wall, a pair of end walls and a pair of side walls. The pair of side walls extend between the pair of end walls. The container has a bottom discharge opening. The container includes a funnel extending from the pair of side walls and from the pair of and walls toward the bottom discharge opening. The funnel has sides extending in an angle of greater than 25° with respect to horizontal. The funnel includes a pair of side plates extending respectively from the pair of side walls toward the bottom discharge opening and a pair of end plates extending respectively from the pair of end walls toward the bottom discharge opening. Each of the side plates and the end plates is formed of a stainless steel material.
Inventors:
Austin Carl Schaffner, Glenn Ray Fowler, III, Bryan Chapman Lucas, Calvin L. Stegemoeller, Wesley John Warren, Bryan John Lewis, Tim H. Hunter, Tori H. Miller, Thomas W. Hawkins, Jim Basuki Surjaatmadja
Inventors:
Calvin L. Stegemoeller, David Wayne Murrell, III, Bryan Chapman Lucas, Austin Carl Schaffner, Wesley John Warren, Arunkumar Nattamai Santharam