IP Library Granted Patent US 8,668,430
Granted Patent B2
US 8,668,430 · App. 13/660,870 · Granted Mar 11, 2014

Proppant discharge system and a container for use in such a proppant discharge system

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,668,430
App. No.
13/660,870
Granted
Mar 11, 2014
Kind
B2
Abstract

A proppant discharge system has a container with an outlet formed at a bottom thereof and a gate slidably affixed at the outlet so as to be movable between a first position covering the outlet to second position opening the outlet, and a support structure having an actuator thereon. The container is removably positioned on the top surface of the support structure. The actuator is engageable with gate so as to move the gate from the first position to the second position. A conveyor underlies the container so as to receive proppant as discharged from the container through the outlet. The container is a ten foot ISO container.

Claims (25)

1. A process for delivery of proppant to a fracturing site, the process comprising:

forming a container having an interior suitable for receiving the proppant therein, the container having an outlet at a bottom thereof, said container having a gate slidably positioned over said outlet, said gate slidable along a horizontal plane, said gate having at least one pin affixed thereto and extending outwardly thereof;

filling at least a portion of said container with the proppant;

positioning the container upon a trailer of a vehicle;

moving the vehicle and the trailer and the container along a roadway to the fracturing site;

lifting the container from said trailer;

placing the lifted container upon a conveyor structure having a conveyor such that said outlet of said container is positioned directly above said conveyor, said conveyor structure having a receptacle translatably positioned adjacent a top surface thereof, the step of placing comprising:

inserting the pin of said gate into said receptacle;

translating said receptacle such that the pin causes said gate to slide in a horizontal place so as to open said outlet of said conveyor such that the proppant in said interior of container is discharged through said outlet directly downwardly toward said conveyor; and

conveying the discharged proppant to a desired location at the fracturing site.

2. A process for delivering proppant to a fracturing site, the process comprising:

forming a container having an interior suitable for receiving the proppant therein, the container having an outlet, the container having a gate slidably movable in a horizontal plane over said outlet;

filling at least a portion of said interior of said container with the proppant;

positioning said container upon a trailer of a vehicle;

moving said vehicle and said trailer and said container along a roadway to the fracturing site;

lifting said container from said trailer;

forming a conveyor structure having a conveyor, said conveyor structure having an actuator adjacent a top surface thereof, said conveyor structure having a hopper positioned below said top surface of said conveyor structure, said hopper having a metering gate at a bottom thereof, said metering gate positioned directly over said conveyor;

placing the lifted conveyor upon said top surface of said conveyor structure such that said actuator is cooperative with said gate;

actuating said actuator so as to slide said gate in said horizontal plane so as to open said outlet of said container such that proppant is discharged from said container directly downwardly into said hopper;

metering the proppant from said hopper at a controlled flow rate onto said conveyor; and

conveying the metered proppant to a desired location at the fracturing site.

3. The process of claim 2 , further comprising:

placing the filled container upon a train;

transporting the filled container on said train to a location; and

removing the filled container from said train.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 1, 2024
From: BNP PARIBAS, AS COLLATERAL AGENT
To: SANDBOX LOGISTICS, LLC; OREN TECHNOLOGIES, LLC
Reel/Frame 068324/0556 →
NOTICE OF GRANT OF SECURITY INTEREST IN INTELLECTUAL PROPERTY (FIRST LIEN) Recorded Jul 31, 2024
From: SANDBOX ENTERPRISES, LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 068236/0081 →
IP ASSIGNMENT AGREEMENT Recorded Oct 28, 2020
From: OREN TECHNOLOGIES, LLC
To: SANDBOX ENTERPRISES, LLC
Reel/Frame 054443/0731 →
SECURITY INTEREST Recorded Oct 11, 2016
From: SANDBOX LOGISTICS, LLC; OREN TECHNOLOGIES, LLC
To: BNP PARIBAS
Reel/Frame 040269/0285 →
LICENSE Recorded Oct 9, 2013
From: OREN TECHNOLOGIES, LLC
To: SANDBOX ENTERPRISES, LLC
Reel/Frame 031394/0520 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 2, 2013
From: OREN, JOHN; OREN, JOSHUA
To: OREN TECHNOLOGIES, LLC
Reel/Frame 031332/0957 →