IP Library Patent Application 11953334
Patent Application
App. No. 11/953,334

Sponge device with urethane and cellulose material combination construction

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Quick Facts
Patent No.
US None
App. No.
11/953,334
Abstract

The sponge construction ( 100 ) includes two layers ( 102, 104 ) connected together. A layer of cellulose material ( 102 ) and a layer of urethane material ( 104 ) are connected to each other. For example, the layer of cellulose material ( 102 ) is laminated, bonded or adhered using an adhesive to the urethane material ( 104 ). The urethane material ( 104 ) is preferably reticulated foam. In an alternative embodiment, it is also possible that the sponge construction ( 200 ) integrally includes a dispensing device ( 202 ). For example, the dispensing device ( 202 ) is preferably a liquid pump ( 204 ) that pumps liquid ( 206 ) from a storage chamber ( 210 ) to location that is suitable for use, such as proximal to the layer of cellulose material ( 214 ) and/or the layer of urethane material ( 216 ) so that one of the layers ( 214, 216 ) can assist in distributing and applying the liquid ( 206 ) to be dispensed.

Claims (9)

1 . A sponge construction, comprising:

a cellulose material; and

a urethane material connected to the cellulose material.

2 . The sponge construction of claim 1 , wherein the cellulose material is laminated to the urethane material.

3 . The sponge construction of claim 1 , wherein the urethane is urethane reticulated foam.

4 . The sponge construction of claim 1 , wherein the cellulose material is a layer of material and the urethane material is a layer of material.

5 . The sponge construction of claim 1 , further comprising:

a dispensing device integrated into the sponge construction.

6 . The sponge construction of claim 5 , wherein the dispensing device is a liquid pump.

Assignments (3)
CONFIRMATION OF PUBLIC SALE Recorded Jun 30, 2011
From: POLY-D, LLC
To: SEALED AIR CORPORATION (US)
Reel/Frame 026533/0619 →
SECURITY AGREEMENT Recorded Jun 3, 2010
From: POLY-D LLC
To: SEALED AIR CORPORATION (US)
Reel/Frame 024483/0083 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 13, 2007
From: FOX, RICHARD B.; LAFLAMME, ROGER J.; GAUDET, JAMES
To: POLY-D, LLC
Reel/Frame 020248/0675 →