IP Library Granted Patent US 9,150,349
Granted Patent B2
US 9,150,349 · App. 14/463,576 · Granted Oct 6, 2015

Storage apparatus having tank with tapered bottom and axle assembly

Inventors: Dan Hall (Seal Beach, CA); Derek Reamy (Seal Beach, CA); Stephen Erekson (Ogden, UT); Bruce H. White (Ogden, UT); Mark Fluckiger (Ogden, UT); Casey Hislop (Ogden, UT); Rodney Keller (Ogden, UT)
Assignee: BAKERCORP
B65D88/30B65D90/0093B65D90/18B65D88/32B65D2590/0091Y10T137/691
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Quick Facts
Patent No.
US 9,150,349
App. No.
14/463,576
Granted
Oct 6, 2015
Kind
B2
Abstract

A portable tank assembly that is movable between an operating position and a transport position that includes a tank assembly with a holding tank having an upper section that includes an upper wall and a lower section that includes a lower wall that tapers inwardly from the upper wall to form an orifice, a transport assembly that includes a base portion and an axle assembly. The base portion is affixed to the upper section of the holding tank, and the axle assembly includes wheels for transporting the holding tank along a surface, and a skid assembly that includes a skid plate configured to rest on a horizontal surface when the portable tank assembly is in the operating position and a plurality of legs connecting the skid plate to the holding tank.

Claims (13)

1. A portable tank assembly that is movable between an operating position and a transport position, the portable tank assembly comprising:

a tank assembly that includes a holding tank having an upper section that includes an upper wall and a lower section that includes a lower wall that tapers inwardly from the upper wall to form an orifice, wherein the holding tank defines a center axis,

a transport assembly that includes a base portion and an axle assembly, wherein the base portion is affixed to the upper section of the holding tank, wherein the base portion includes at least first and second base portion rail members that extend generally parallel to the center axis of the holding tank, wherein the axle assembly includes a frame that rotationally supports an axle that includes wheels on opposite ends thereof for transporting the holding tank along a surface, and wherein the axle assembly includes at least first and second axle assembly rail members that extend generally parallel to the center axis of the holding tank, wherein the transport assembly includes first and second seat members each having first and second opposite ends, wherein the first end of the first seat member is directly connected to the first base portion rail member and the second end of the first seat member is directly connected to the first axle assembly rail member, wherein the first end of the second seat member is directly connected to the second base portion rail member and the second end of the second seat member is directly connected to the second axle assembly rail member, and wherein in both the transport position and the operation position, at least a portion of the lower section of the holding tank is seated on the first and second seat members, and

a skid assembly that includes a skid plate configured to rest on a horizontal surface when the portable tank assembly is in the operating position and a plurality of legs connecting the skid plate to the holding tank.

2. The portable tank assembly of claim 1 wherein the base portion includes a plurality of base portion cross members connecting the base portion rail members, and wherein the axle assembly includes a plurality of axle assembly cross members connecting the axle assembly rail members.

3. The portable tank assembly of claim 1 wherein in both the transport position and the operating position the first and second base portion rail members and the first and second axle assembly rail members extend generally parallel to the center axis of the holding tank.

4. The portable tank assembly of claim 1 wherein a first angle is defined between the upper wall and lower wall of the holding tank, wherein a second angle is defined between the base portion rail members and the seat members, wherein the first angle and the second angle are approximately the same.

5. The portable tank assembly of claim 1 wherein the holding tank includes a rinse assembly that comprises a supply pipe and a wash ring secured to an inside surface of the holding tank, wherein the wash ring includes a plurality of openings defined therein.

6. The portable tank assembly of claim 5 wherein the plurality of openings comprises at least first and second sets of openings, wherein the first set of openings is positioned between 1° and 45° from a top dead center of the wash ring in an inward direction away from the inside surface of the holding tank and the second set of openings is positioned between 1° and 45° from the top dead center of the wash ring in an outward direction toward the inside surface of the holding tank.

7. The portable tank assembly of claim 6 wherein the wash ring includes a plurality of brackets secured about the circumference thereof, wherein the brackets are secured to the inside surface of the holding tank.

8. The portable tank assembly of claim 4 wherein the base portion includes a hitch assembly opposite the axle assembly.

9. The portable tank assembly of claim 1 wherein the tank assembly further comprises a recirculation manifold and a recirculation return pipe.

10. The portable tank assembly of claim 1 wherein the first and second axle assembly rail members are connected to the skid plate.

Assignments (8)
CORRECTIVE ASSIGNMENT TO CORRECT THE NAME OF THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 061930 FRAME 0721. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST. Recorded Feb 13, 2023
From: UNITED RENTALS, INC.; UNITED RENTALS (NORTH AMERICA), INC.
To: TRUIST BANK
Reel/Frame 062815/0975 →
SECURITY INTEREST Recorded Nov 30, 2022
From: UNITED RENTALS, INC.; UNITED RENTALS (NORTH AMERICA), INC.
To: TRUST BANK
Reel/Frame 061930/0721 →
SECURITY INTEREST Recorded Oct 31, 2018
From: UNITED RENTALS (NORTH AMERICA), INC.; UNITED RENTALS, INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 047368/0862 →
SUPPLEMENT TO AMENDED AND RESTATED U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Oct 3, 2018
From: UNITED RENTALS (NORTH AMERICA), INC.
To: BANK OF AMERICA, N.A., AS AGENT
Reel/Frame 047186/0935 →
MERGER Recorded Aug 3, 2018
From: BAKERCORP
To: UNITED RENTALS (NORTH AMERICA), INC.
Reel/Frame 046553/0020 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2015
From: ADVANCED FLUID CONTAINMENT, LLC
To: BAKERCORP
Reel/Frame 034943/0457 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2015
From: EREKSON, STEPHEN; FLUCKIGER, MARK; HISLOP, CASEY; WHITE, BRUCE H.; KELLER, RODNEY
To: ADVANCED FLUID CONTAINMENT, LLC
Reel/Frame 034943/0423 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 12, 2014
From: HALL, DAN; REAMY, DEREK
To: BAKERCORP
Reel/Frame 033734/0960 →
Continuity (2)
Provisional Application 61868015 · Aug 20, 2013
Related Publication 20150053292A1 · Feb 26, 2015