IP Library Granted Patent US 9,068,307
Granted Patent B2
US 9,068,307 · App. 13/480,872 · Granted Jun 30, 2015

Portable vacuum system

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Quick Facts
Patent No.
US 9,068,307
App. No.
13/480,872
Granted
Jun 30, 2015
Kind
B2
Abstract

Portable vacuum systems are provided. In one embodiment, a portable vacuum system includes a tank, an engine, and a transportation system. The engine is configured to generate a vacuum within the tank. The transportation system illustratively has one or more wheels and is configured to tilt the tank about an axis that is between a front and a back of the tank. In other embodiments, a portable vacuum system may also include a swivel elbow that connects the tank to a vacuum wand, a ledge that supports the engine, a back door that forms a seal with the tank along a curved lip, and a filter that is accessible through a threaded cover on the tank. Additionally, one or more of the components of a system may be made utilizing rotational molding.

Claims (40)

1. A portable vacuum system comprising:

a tank;

an engine that is configured to generate a vacuum within the tank, wherein the engine is supported on a ledge such that a portion of the tank is below the ledge; and

a transportation system that has one or more wheels and that is configured to tilt the tank about an axis that is between a front and a back of the tank, wherein attachment mechanisms that attach the tank to the transportation system reinforce the tank to prevent collapsing.

2. The system of claim 1 , and further comprising:

a swivel elbow that connects the tank to a vacuum wand.

3. The system of claim 2 , wherein the swivel elbow is configured to rotate relative to the tank.

4. The system of claim 1 , and further comprising:

a back door that forms a seal with the tank along a curved lip.

5. The system of claim 1 , and further comprising:

a filter that is accessible through a threaded cover on the tank.

6. The system of claim 1 , wherein at least some of the components are rotationally molded.

7. A portable vacuum system comprising:

a tank;

an upper frame portion that is connected to the tank;

a lower frame portion that includes wheels and that is rotatably connected to the upper frame portion at attachment points; and

a releasable latch mechanism that is configured to hold the upper frame and the tank in a down position.

8. The system of claim 7 , wherein a volume of the tank is greater than or equal to 100 gallons.

9. The system of claim 7 , wherein multiple components of the portable vacuum system are made utilizing rotational molding.

10. The system of claim 7 , and further comprising:

a vacuum wand connected to the tank; and

one or more engine controls attached to the vacuum wand.

11. The system of claim 7 , wherein the upper frame portion includes a vacuum wand holder.

12. The system of claim 7 , and further comprising:

a gas powered engine.

13. The system of claim 7 , and further comprising:

a hitch that is connected to the lower frame and that enables the portable vacuum system to be pulled.

14. The system of claim 7 , and further comprising:

a rear door; and

a hinge that connects the rear door and the tank.

15. A portable vacuum system comprising:

a frame;

a hitch that is connected to the frame and that enables the frame to be pulled;

a tank that is mounted to the frame and that enables the tank to be tilted between an up and a down position, wherein attachment mechanisms that attach the tank to the frame reinforce the tank to prevent collapsing;

an engine that is mounted to the tank and that is configured to generate a vacuum within the tank; and

a flexible tube that is connected to a top of the tank utilizing a swiveling elbow.

16. The system of claim 15 , wherein the frame comprises an upper and a lower portion.

17. The system of claim 16 , wherein the tank is connected to the upper portion.

18. The system of claim 15 , and further comprising:

a back door that forms an airtight seal with the tank.

Assignments (16)
SECURITY INTEREST Recorded Apr 29, 2026
From: A.R.E. ACCESSORIES, LLC; ADELL GROUP, LLC; ADVANTAGE TRUCK ACCESSORIES, INC.; BEDRUG, INC.; BELMOR, INC.; BUSHWACKER AUTOMOTIVE GROUP, LLC; BUSHWACKER, INC.; CORD GROUP LLC; EXTANG CORPORATION; HUSKY LINERS, INC.; LAURMARK ENTERPRISES, INC.; LUND MOTION PRODUCTS, INC.; LUND, INC.; HOPE VALLEY INDUSTRIES, LLC; LUND INTERNATIONAL HOLDING COMPANY; MAXTON GROUP, INC.; N-FAB, INC.; OMIX-ADA, INC.; POWERFLOW, INC.; REALTRUCK GROUP, INC.; REALTRUCK, LLC; RETRAX HOLDINGS, LLC; ROLL-N-LOCK CORPORATION; RUGGED LINER, INC.; SUPERLIFT, LLC; TRUXEDO, INC.; ULTRA AXLE, LLC; UNDERCOVER, INC.
To: JEFFERIES FINANCE LLC
Reel/Frame 075566/0472 →
SECURITY INTEREST Recorded Apr 29, 2026
From: A.R.E. ACCESSORIES, LLC; ADELL GROUP, LLC; ADVANTAGE TRUCK ACCESSORIES, INC.; BEDRUG, INC.; BELMOR, INC.; BUSHWACKER AUTOMOTIVE GROUP, LLC; BUSHWACKER, INC.; CORD GROUP LLC; EXTANG CORPORATION; HUSKY LINERS, INC.; LAURMARK ENTERPRISES, INC.; LUND MOTION PRODUCTS, INC.; LUND, INC.; HOPE VALLEY INDUSTRIES, LLC; LUND INTERNATIONAL HOLDING COMPANY; MAXTON GROUP, INC.; N-FAB, INC.; OMIX-ADA, INC.; POWERFLOW, INC.; REALTRUCK GROUP, INC.; REALTRUCK, LLC; RETRAX HOLDINGS, LLC; ROLL-N-LOCK CORPORATION; RUGGED LINER, INC.; SUPERLIFT, LLC; TRUXEDO, INC.; ULTRA AXLE, LLC; UNDERCOVER, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 075566/0310 →
RELEASE OF SECURITY INTEREST Recorded Feb 2, 2021
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
To: EXTANG CORPORATION; TRUXEDO INC.; BEDRUG, INC.; UNDERCOVER, INC.; RETRAX HOLDINGS, LLC; ADVANTAGE TRUCK ACCESSORIES INC.; LAURMARK ENTERPRISES, INC.; A.R.E. ACCESSORIES LLC; N-FAB, INC.; RUGGED LINER, INC.; HUSKY LINERS, INC.; OMIX-ADA, INC.; LUND, INC.; ROLL-N-LOCK CORPORATION; LUND MOTION PRODUCTS, INC.; BUSHWACKER, INC.
Reel/Frame 055193/0892 →
RELEASE OF SECURITY INTEREST Recorded Feb 1, 2021
From: JEFFERIES FINANCE LLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
To: HUSKY LINERS, INC.
Reel/Frame 055098/0713 →
RELEASE OF SECURITY INTEREST Recorded Feb 1, 2021
From: JEFFERIES FINANCE LLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
To: HUSKY LINERS, INC.
Reel/Frame 055098/0762 →
PATENT SECURITY AGREEMENT (TL) Recorded Jan 29, 2021
From: HUSKY LINERS, INC.
To: JEFFERIES FINANCE LLC, AS COLLATERAL AGENT
Reel/Frame 055270/0491 →
PATENT SECURITY AGREEMENT (ABL) Recorded Jan 29, 2021
From: HUSKY LINERS, INC.
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 055175/0731 →
PATENT SECURITY AGREEMENT (INDENTURE) Recorded Jul 3, 2019
From: HUSKY LINERS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049677/0706 →
TERMINATION AND RELEASE OF SECOND LIEN SECURITY INTEREST IN PATENT RIGHTS AT REEL/FRAME NO. 039910/0372 Recorded May 20, 2017
From: ACAS, LLC (F/K/A AMERICAN CAPITAL, LTD.)
To: HUSKY LINERS, INC.
Reel/Frame 042512/0813 →
TERMINATION AND RELEASE OF FIRST LIEN SECURITY INTEREST IN PATENTS AT REEL/FRAME NO. 039910/0331 Recorded May 20, 2017
From: JPMORGAN CHASE BANK, N.A.
To: HUSKY LINERS, INC.
Reel/Frame 042512/0715 →
PATENT SECURITY AGREEMENT (SECOND LIEN) Recorded May 18, 2017
From: HUSKY LINERS, INC.
To: JEFFERIES FINANCE LLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 042499/0513 →
PATENT SECURITY AGREEMENT (FIRST LIEN) Recorded May 16, 2017
From: HUSKY LINERS, INC.
To: JEFFERIES FINANCE LLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 042481/0511 →
SECURITY INTEREST Recorded Sep 30, 2016
From: HUSKY LINERS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 039910/0331 →
SECURITY INTEREST Recorded Sep 30, 2016
From: HUSKY LINERS, INC.
To: AMERICAN CAPITAL LTD.
Reel/Frame 039910/0372 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 30, 2016
From: WINFIELD CONSUMER PRODUCTS, INC.
To: HUSKY LINERS, INC.
Reel/Frame 039909/0265 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 8, 2012
From: JOHNSON, KENNETH DOUGLAS; MCNEIL, MARK D.
To: WINFIELD CONSUMER PRODUCTS, INC.
Reel/Frame 028746/0208 →