IP Library Granted Patent US 9,834,926
Granted Patent B2
US 9,834,926 · App. 15/338,810 · Granted Dec 5, 2017

Partition system

Inventors: Mitchell Ray Bakker (Holland, MI); Christopher Michael George (Moscow, PA)
Assignee: Scranton Products, Inc.
E04B2/7433E04B2/7401E04B2/7405E04H1/125E04H1/1266E05D7/0423E06B5/00E04B2002/7461E05F1/1215E05Y2900/112
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Quick Facts
Patent No.
US 9,834,926
App. No.
15/338,810
Granted
Dec 5, 2017
Kind
B2
Abstract

In a partition system partitions there are two or more doors, positioned in a common plane. Adjacent doors have angled sides that meet when the doors are closed. Each door is attached to a post or partition by a pair of hinges and is mounted so that there is a space adjacent each side surface of the doors when the front surfaces of those doors are parallel to the common plane. When the front surfaces of those doors are parallel to the common plane each door is mounted so that and any sight line through each space will intersect at least one of the spaced apart posts and the spaced apart partitions when the front surfaces of the doors are parallel to the common plane. The hinges may provide an axis of rotation that is inward from the edge of the door. The partitions are preferably mounted on frame members that have an L-shaped or inverted T-shaped cross-section. The partitions have a slot along one side which receives the upright portion of the frame members.

Claims (39)

1. A partition system comprising:

a plurality of spaced apart posts;

a plurality of spaced apart partitions which are substantially parallel to one another, each partition attached to a respective one of the posts;

a plurality of doors, positioned in a common plane, each door having top, a bottom, a front surface, a back surface, a first side having a first side surface, and a second side having a second side surface, the second side being opposite the first side;

wherein the first side surface and the front surface meet at selected obtuse angle, the first side surface and the back surface meet at a selected acute angle, the second side surface and the front surface meet at the selected acute angle and the second side surface and the back surface meet at the selected obtuse angle;

a set of hinges, each set comprised of an upper hinge and a lower hinge, one set of hinges attached to each of the plurality of doors and to a selected one of the plurality of partitions or a selected one of the plurality of spaced apart posts thereby mounting the door; and

wherein each door is mounted so that there is a space adjacent each side surface of the doors when the front surfaces of those doors are parallel to the common plane and any sight line through each space will intersect at least one of the spaced apart posts and the spaced apart partitions.

2. The partition system of claim 1 wherein the selected acute angle is from 30° to 60°.

3. The partition system of claim 1 wherein at least one of the first side surface of each of the plurality of doors and the second side surface of each of the plurality of doors is flat.

4. The partition system of claim 1 wherein the hinges in at least one set of hinges are configured and mounted to the door to provide a turning axis about which the door turns when being opened and closed, the turning axis being spaced from the first side of the door and the second side of the door by a distance greater than five inches.

5. The partition system of claim 4 wherein the turning axis is between six inches and eight inches from the first side of the door or from the second side of the door.

6. The partition system of claim 1 wherein the hinges in at least one set of hinges are configured and mounted to the door to enable the door to be moved in a vertical direction and to be moved in a horizontal direction.

7. The partition system of claim 1 also comprising a panel connected to at least one of the plurality of spaced apart posts, the panel having:

a front surface, a back surface, a first side having a first side surface, a second side having a second side surface, the second side being opposite the first side, wherein the first side meets the front surface at an angle which is not a right angle and the first side meets the back surface at an angle which is not a right angle;

wherein the first side surface of the panel is opposite the first side surface of one of the doors; and

wherein the panel is mounted so that there is a space between the first side surface of the panel and the first side surface of one of the doors and any sight line through that space when the front surface of the panel and the front surface of the door are parallel to the common plane will intersect at least one of the spaced apart posts and the spaced apart partitions.

8. The partition system of claim 1 wherein each of the spaced apart posts have a top and further comprising a head rail attached to the tops of the spaced apart posts.

9. The partition system of claim 8 also comprising a plurality of adjustment blocks each adjustment block attached to a respective one of the spaced apart posts and to the head rail in a manner so that the head rail can be moved toward and away from at least one of the spaced apart posts.

10. The partition system of claim 1 wherein each of the partitions has a side surface having a slot and further comprising a plurality of framing elements each framing element having a base and an upright extending from the base, the upright being within the slot of a respective one of the plurality of partitions.

11. The partition system of claim 10 wherein the framing elements have a T-shaped cross-section or an L-shaped cross-section.

12. The partition system of claim 1 wherein the doors and the partitions are high density polyethylene.

13. The partition system of claim 1 wherein at least one of the plurality of partitions is a wall.

14. An enclosure comprising walls which define an enclosed space large enough to receive a person and an opening for a door and further comprising:

a post positioned within or adjacent the opening and a door attached to one of the walls or the post, the door having top, a bottom, a front surface, a back surface, a first side having a first side surface, and a second side having a second side surface, the second side being opposite the first side;

wherein the first side surface and the front surface meet at selected angle which is not a right angle and the first side surface and the back surface meet at a selected angle which is not a right angle;

a set of hinges comprised of an upper hinge and a lower hinge, the hinges attached to the door and attached to the post or one of the walls in a manner so that there is a sight line adjacent the first side surface of the door when the door is in a closed position and that sight line intersects the post or one of the walls.

15. The enclosure of claim 14 wherein the first side surface meets the back surface or meets the front surface at a selected angle of from 30° to 60°.

16. The enclosure of claim 14 wherein the first side surface is flat.

17. The enclosure of claim 14 wherein the hinges are configured and mounted to the door to provide a turning axis about which the door turns when being opened and closed, the turning axis being spaced from the first side of the door and the second side of the door by a distance greater than five inches.

18. The enclosure of claim 17 wherein the turning axis is between six inches and eight inches from the first side of the door or from the second side of the door.

19. The enclosure of claim 14 wherein the hinges in at least one set of hinges are configured and mounted to the door to enable the door to be moved in a vertical direction and to be moved in a horizontal direction.

20. A partition system comprising:

a plurality of spaced apart posts;

a plurality of spaced apart partitions which are substantially parallel to one another, each partition attached to a respective one of the posts;

a plurality of doors, positioned in a common plane, each door having top, a bottom, a front surface, a back surface, a first side having a first side surface, and a second side having a second side surface, the second side being opposite the first side;

wherein the first side surface and the front surface meet at selected obtuse angle, the first side surface and the back surface meet at a selected acute angle, the second side surface and the front surface meet at the selected acute angle and the second side surface and the back surface meet at the selected obtuse angle;

a set of hinges, each set comprised of an upper hinge and a lower hinge, one set of hinges attached to each of the plurality of doors and to a selected one of the plurality of partitions or a selected one of the plurality of spaced apart posts thereby mounting the door;

wherein each door is mounted so that there is a space adjacent each side surface of the doors when the front surfaces of those doors are parallel to the common plane and any sight line through each space will intersect at least one of the spaced apart posts and the spaced apart partitions; and

wherein the hinges each have a hinge plate attached to one of the doors and a mounting plate attached to one of the posts or the partitions and the hinges are configured to provide a turning axis adjacent the hinge plate and about which the door turns when being opened and closed, the turning axis being spaced from the first side of the door or from the second side of the door by a distance greater than five inches.

Assignments (14)
SECURITY INTEREST Recorded Jun 20, 2025
From: SCRANTON PRODUCTS INC.
To: SUNFLOWER BANK, N.A.
Reel/Frame 071471/0047 →
PARTIAL RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT REEL/FRAME 069057/0231. Recorded Jun 20, 2025
From: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: SCRANTON PRODUCTS INC. AS SUCCESSOR-IN-INTEREST TO THE AZEK GROUP LLC
Reel/Frame 071676/0502 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 12, 2025
From: THE AZEK GROUP LLC
To: SCRANTON PRODUCTS INC.
Reel/Frame 070483/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 26, 2024
From: SCRANTON PRODUCTS INC.
To: CPG INTERNATIONAL LLC
Reel/Frame 069417/0032 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENT RIGHTS (REEL/FRAME 42256/0577) Recorded Oct 4, 2024
From: DEUTSCHE BANK AG NEW YORK BRANCH
To: THE AZEK GROUP LLC (F/K/A CPG INTERNATIONAL LLC); SCRANTON PRODUCTS INC.
Reel/Frame 069133/0979 →
RELEASE OF SECURITY INTEREST IN PATENTS RECORDED AT R/F 059820/0530 Recorded Sep 27, 2024
From: BANK OF AMERICA, N.A., AS AGENT
To: SCRANTON PRODUCTS, INC.
Reel/Frame 069069/0131 →
SECURITY INTEREST Recorded Sep 26, 2024
From: THE AZEK GROUP LLC
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT
Reel/Frame 069057/0231 →
CHANGE OF NAME Recorded Aug 30, 2023
From: CPG INTERNATIONAL LLC
To: THE AZEK GROUP LLC
Reel/Frame 064783/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY TRANSFERRED AT REEL/FRAME (042501/0329) Recorded Apr 28, 2022
From: JEFFERIES FINANCE LLC, AS SUCCESSOR ADMINISTRATIVE AGENT AND COLLATERAL AGENT
To: CPG INTERNATIONAL LLC; SCRANTON PRODUCTS, INC.
Reel/Frame 059842/0573 →
PATENT SECURITY AGREEMENT - TERM LOAN Recorded Apr 28, 2022
From: SCRANTON PRODUCTS, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 059820/0530 →
ASSIGNMENT OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (042311/0164) 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 042501/0329 →
PATENT SECURITY AGREEMENT (TERM LOAN) Recorded Apr 21, 2017
From: CPG INTERNATIONAL LLC; SCRANTON PRODUCTS, INC.
To: BARCLAYS BANK PLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 042311/0164 →
PATENT SECURITY INTEREST (ABL) Recorded Apr 14, 2017
From: CPG INTERNATIONAL LLC; SCRANTON PRODUCTS, INC.
To: DEUTSCHE BANK AG NEW YORK BRANCH, AS ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 042256/0577 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 3, 2016
From: BAKKER, MITCHELL RAY; GEORGE, CHRISTOPHER MICHAEL
To: SCRANTON PRODUCTS, INC.
Reel/Frame 040211/0078 →
Continuity (2)
Continuation 14852702 · Sep 14, 2015
Related Publication 20170073966A1 · Mar 16, 2017