IP Library Patent Application 12845074
Patent Application
App. No. 12/845,074

Thermoformed or Molded Partition

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Quick Facts
Patent No.
US None
App. No.
12/845,074
Filed
Jul 28, 2010
Art Unit
1781
USPC
428/178
Abstract

A partition panel is made of two overlaying sheets of high density polyethylene or other plastic material which have been bonded together around a perimeter and at selected regions such that the partition panel contains bonded regions where the two sheets are bonded together and hollow regions where the two sheets are spaced apart from one another. The partition panel is preferably made by thermoforming.

Claims (18)

1 . A partition panel comprised of two overlaying sheets of plastic material which have been bonded together around a perimeter and at selected regions of the sheets such that the partition contains bonded regions where the two sheets are bonded together and hollow regions where the two sheets are spaced apart from one another.

2 . The partition panel of claim 1 also comprising a channel covering the perimeter.

3 . The partition panel of claim 1 wherein the plastic material is a material selected from the group consisting of olefin materials, blends of olefin materials, low density polyethylene, polypropylene, thermoplastic polyolefins (TPO), acrylonitrile butadiene styrene (ABS) and co-polymers thereof.

4 . The partition panel of claim 1 wherein the sheets are ⅛ inch thick.

5 . The partition panel of claim 1 wherein the bathroom partition weighs less than 50 pounds.

6 . The partition of claim 1 also comprising a fixture support within at least one of the hollow regions.

7 . The partition of claim 1 wherein the two sheets have been thermoformed.

8 . The partition panel of claim 1 wherein the partition panel has been formed by vacuum molding or injection molding.

9 . A method of making a partition panel comprising:

placing two overlaying sheets of thermoplastic material in a thermoforming press having two opposing molds each mold having a plurality of complimentary recesses such that when the molds are closed the two sheets will be bonded together around a perimeter and at regions adjacent the recesses;

closing the molds and drawing a vacuum such that the two overlaying sheets are bonded together around a perimeter and at regions adjacent the recesses and the sheets are spaced apart at the recesses to form a partition;

separating the molds; and

removing the partition panel from the thermoforming press.

10 . The method of claim 9 also comprising trimming any excess material from the perimeter.

11 . The method of claim 9 also comprising placing a fixture support between the two sheets prior to closing the molds.

12 . The method of claim 9 wherein the sheets have a thickness of ⅛ inch.

13 . The method of claim 9 wherein the partition weighs less than 50 pounds.

14 . The method of claim 9 also comprising applying a channel over the bonded perimeters of the partition panel.

Assignments (12)
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (REEL/FRAME 31496/0126) Recorded Oct 4, 2024
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: THE AZEK GROUP LLC (AS SUCCESSOR-BY-MERGER TO AZEK BUILDING PRODUCTS, INC. AND TIMBERTECH LIMITED AND AS SUCCESSOR-IN-INTEREST TO VAST ENTERPRISES, LLC); SCRANTON PRODUCTS INC.
Reel/Frame 069113/0623 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY TRANSFERRED AT REEL/FRAME (042501/0314) Recorded Apr 28, 2022
From: JEFFERIES FINANCE LLC, AS SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: AZEK BUILDING PRODUCTS, INC.; SCRANTON PRODUCTS, INC.; TIMBERTECH LIMITED; VAST ENTERPRISE, LLC
Reel/Frame 059820/0477 →
ASSIGNMENT OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (031495/0968) Recorded May 19, 2017
From: BARCLAYS BANK PLC, AS RESIGNING ADMINISTRATIVE AND COLLATERAL AGENT
To: JEFFERIES FINANCE LLC, AS SUCCESSOR ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 042501/0314 →
SECURITY AGREEMENT Recorded Oct 25, 2013
From: AZEK BUILDING PRODUCTS, INC.; SCRANTON PRODUCTS, INC.; TIMBERTECH LIMITED; VAST ENTERPRISES, LLC
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 031495/0968 →
SECURITY AGREEMENT Recorded Oct 25, 2013
From: AZEK BUILDING PRODUCTS, INC.; SCRANTON PRODUCTS, INC.; TIMBERTECH LIMITED; VAST ENTERPRISES, LLC
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
Reel/Frame 031496/0126 →
TERMINATION OF SECURITY INTEREST IN PATENTS (RELEASES RF 025846/0892) Recorded Sep 21, 2012
From: WELLS FARGO CAPITAL FINANCE, LLC
To: SCRANTON PRODUCTS INC.
Reel/Frame 029026/0862 →
TERMINATION OF SECURITY INTEREST IN PATENTS (RELEASES RF 025847/0914) Recorded Sep 21, 2012
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
To: SCRANTON PRODUCTS INC.
Reel/Frame 029026/0836 →
SECURITY AGREEMENT Recorded Feb 24, 2011
From: SCRANTON PRODUCTS, INC.
To: WELLS FARGO CAPITAL FINANCE, LLC, AS COLLATERAL AGENT
Reel/Frame 025846/0892 →
SECURITY AGREEMENT Recorded Feb 24, 2011
From: SCRANTON PRODUCTS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 025847/0914 →
RELEASE OF SECURITY INTEREST Recorded Feb 23, 2011
From: WELLS FARGO BANK, N.A. (AS SUCCESSOR BY MERGER TO WACHOVIA BANK, N.A.)
To: SCRANTON PRODUCTS, INC.
Reel/Frame 025851/0960 →
PATENT SECURITY AGREEMENT Recorded Oct 28, 2010
From: SCRANTON PRODUCTS INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, SUCCESSOR-BY-MERGER TO WACHOVIA BANK, NATIONAL ASSOCIATION, IN ITS CAPACITY AS AGENT
Reel/Frame 025210/0322 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2010
From: FARNSWORTH, HILARY; DAIUTE, DAVID; MITCHELL, STEW
To: SCRANTON PRODUCTS INC.
Reel/Frame 024753/0971 →