IP Library Granted Patent US 7,374,068
Granted Patent B2
US 7,374,068 · App. 11/027,219 · Granted May 20, 2008

Particulate materials for acoustic texture material

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Quick Facts
Patent No.
US 7,374,068
App. No.
11/027,219
Granted
May 20, 2008
Kind
B2
Abstract

An aerosol texturing system for forming a textured surface on drywall material. The aerosol texturing system comprises an aerosol assembly defining a product chamber and acoustic texture material and propellant material disposed within the product chamber. The aerosol assembly is selectively operable in a first mode in which the product chamber is sealed and in a second mode in which fluid is allowed to flow out of the product chamber along a dispensing passageway. The acoustic texture material comprises a base portion and a particulate portion. The particulate portion comprises at least one particulate material selected from the group consisting of urethane foam and melamine foam. At least a portion of the propellant material exists in a gaseous state such that, when the aerosol assembly is in the second mode, the propellant material forces the acoustic texture material out of the aerosol assembly along the dispensing passageway.

Claims (38)

1. An aerosol texturing system for forming a textured surface on drywall material, comprising:

an aerosol assembly defining a product chamber, where the aerosol assembly is selectively operable in a first mode in which the product chamber is sealed and in a second mode in which fluid is allowed to flow out of the product chamber along a dispensing passageway;

acoustic texture material disposed within the product chamber, where the acoustic texture material comprises a base portion and a particulate portion, where the particulate portion comprises at least one particulate material selected from the group consisting of urethane foam and melamine foam; and

propellant material disposed within the product chamber, where

the propellant material acts as a solvent for polystyrene, and

at least a portion of the propellant material exists in a gaseous state such that, when the aerosol assembly is in the second mode, the propellant material forces the acoustic texture material out of the aerosol assembly along the dispensing passageway.

2. An aerosol texturing system as recited in claim 1 , in which the propellant material is a bi-phase material.

3. An aerosol texturing system as recited in claim 1 , in which the propellant material also exists in a liquid state.

4. An aerosol texturing system as recited in claim 1 , in which the propellant material is selected from the group of propellant materials comprising DME, A-40, and A-70.

5. An aerosol texturing system as recited in claim 1 , in which the propellant material is a hydrocarbon propellant material.

6. An aerosol texturing system as recited in claim 1 , in which an appearance of the particulate portion of the acoustic texture material substantially matches that of polystyrene chips used in conventional acoustic texture material.

7. A method of forming a textured surface on drywall material, comprising the steps of:

defining a product chamber;

providing acoustic texture material comprises a base portion and a particulate portion, where the particulate portion comprises at least one particulate material selected from the group consisting of urethane foam and melamine foam;

disposing the acoustic texture material within the product chamber;

providing propellant material, where

the propellant material acts as a solvent for polystyrene, and

at least a portion of the propellant material exists in a gaseous state; disposing the propellant material within the product chamber;

storing the acoustic texture material by sealing the product chamber; and

dispensing the acoustic texture material by allowing propellant material to force

the acoustic texture material out of the product chamber along a dispensing passageway.

8. A method as recited in claim 7 , in which the propellant material is a bi-phase material.

9. A method as recited in claim 7 , in which the propellant material also exists in a liquid state.

10. A method as recited in claim 7 , further comprising the step of selecting the propellant material from the group of propellant materials comprising DME, A-40, and A-70.

11. A method as recited in claim 7 , in which the propellant material is a hydrocarbon propellant material.

12. A method as recited in claim 7 , further comprising the step of processing the particulate material such that an appearance of the particulate portion of the acoustic texture material substantially matches that of polystyrene chips used in conventional acoustic texture material.

13. An aerosol texturing system for forming a textured surface on drywall material, comprising:

an aerosol assembly comprising

a container assembly defining a product chamber, and

a valve assembly selectively operable in a first mode in which the product chamber is sealed and in a second mode in which fluid is allowed to flow out of the product chamber along a dispensing passageway;

acoustic texture material disposed within the product chamber, where the acoustic texture material comprises a base portion and a particulate portion, where the particulate portion comprises at least one particulate material selected from the group consisting of urethane foam and melamine foam; and

bi-phase propellant material disposed within the product chamber, where

the propellant material acts as a solvent for polystyrene,

a portion of the propellant material exists in a liquid state and is mixed with the acoustic texture material, and

a portion of the propellant material exists in a gaseous state such that, when the aerosol assembly is in the second mode, the propellant material forces the acoustic texture material out of the aerosol assembly along the dispensing passageway.

14. An aerosol texturing system as recited in claim 13 , in which the propellant material is selected from the group of propellant materials comprising DME, A-40, and A-70.

15. An aerosol texturing system as recited in claim 13 , in which the propellant material is a hydrocarbon propellant material.

16. An aerosol texturing system as recited in claim 13 , in which an appearance of the particulate portion of the acoustic texture material substantially matches that of polystyrene chips used in conventional acoustic texture material.

Assignments (10)
NUNC PRO TUNC ASSIGNMENT Recorded Oct 4, 2016
From: HOMAX PRODUCTS, INC.
To: PPG ARCHITECTURAL FINISHES, INC.
Reel/Frame 040221/0116 →
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 028191/0838 Recorded Jul 2, 2014
From: GENERAL ELECTRIC CAPITAL CORPORATION
To: HOMAX PRODUCTS, INC.; OSMEGEN INCORPORATED
Reel/Frame 033267/0147 →
SECURITY AGREEMENT Recorded May 11, 2012
From: HOMAX PRODUCTS, INC.; OSMEGEN INCORPORATED
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 028191/0838 →
SECURITY AGREEMENT Recorded Nov 7, 2006
From: THE GONZO CORPORATION; HOMAX PRODUCTS, INC.; MAGIC AMERICAN PRODUCTS, INC.; OSMEGEN INCORPORATED; SITE-B COMPANY
To: FREEPORT FINANCIAL LLC, AS SECOND LIEN AGENT
Reel/Frame 018480/0796 →
SECURITY AGREEMENT Recorded Nov 6, 2006
From: THE GONZO CORPORATION; HOMAX PRODUCTS, INC.; MAGIC AMERICAN PRODUCTS, INC.; OSMEGEN INCORPORATED; SITE-B COMPANY
To: GENERAL ELECTRIC CAPITAL CORPORATION, AS AGENT
Reel/Frame 018480/0333 →
RELEASE OF SECURITY INTEREST Recorded Nov 6, 2006
From: THE ROYAL BANK OF SCOTLAND PLC, AS SECOND LIEN COLLATERAL AGENT
To: HOMAX PRODUCTS, INC.; MAGIC AMERICAN PRODUCTS, INC.; SITE-B COMPANY; OSMEGEN INCORPORATED
Reel/Frame 018480/0195 →
RELEASE OF SECURITY INTEREST Recorded Nov 6, 2006
From: THE ROYAL BANK OF SCOTLAND PLC
To: HOMAX PRODUCTS, INC.; MAGIC AMERICAN PRODUCTS, INC.; SITE-B COMPANY; OSMEGEN INCORPORATED
Reel/Frame 018480/0237 →
SECURITY AGREEMENT Recorded Feb 16, 2006
From: HOMAX PRODUCTS, INC.; OSMEGEN INCORPORATED; SITE-B COMPANY; MAGIC AMERICAN PRODUCTS, INC.
To: THE ROYAL BANK OF SCOTLAND PLC, AS SECOND LIEN COLLATERAL AGENT
Reel/Frame 017176/0272 →
SECURITY AGREEMENT Recorded Feb 15, 2006
From: HOMAX PRODUCTS, INC.; OSMEGEN INCORPORATED; SITE-B COMPANY; MAGIC AMERICAN PRODUCTS, INC.
To: THE ROYAL BANK OF SCOTLAND PLC
Reel/Frame 017164/0895 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 31, 2005
From: GREER, JR., LESTER R.
To: HOMAX PRODUCTS, INC.
Reel/Frame 015635/0171 →