IP Library › Granted Patent US 12,338,683
Granted Patent B2
US 12,338,683 · App. 18/626,671 · Granted Jun 24, 2025

Self-tensioning magnetic tracks and track assemblies

Inventors: Arthur James (Sarasota, FL); Jan Gross (Sarasota, FL)
Assignee: Defender Screens International, LLC
E06B9/58E06B9/00E06B9/0692A47G5/02
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Quick Facts
Patent No.
US 12,338,683
App. No.
18/626,671
Granted
Jun 24, 2025
Kind
B2
Abstract

A magnetic track assembly including an elongate channel having an open side, an end wall, and two parallel side walls; a first magnet disposed within the elongate channel near an interior side of the end wall; a compartment defined within the elongate channel spaced from the first magnet; and a screen receiver disposed within the compartment and including a second magnet arranged facing the first magnet. In the magnetic track assembly, the first and second magnets are of opposite polarity and the screen receiver is loosely disposed within the compartment such that a magnetic bond is intact between the first and second magnets when the first and second magnets are close together and the magnetic bond is broken when the first and second magnets are pulled apart.

Claims (159)

1. A retractable screen system comprising:

an elongate channel;

the elongate channel having walls defining a compartment;

the elongate channel configured to receive a screen receiver within the compartment of the elongate channel;

the elongate channel having a magnet channel;

at least one magnet positioned within the magnet channel of the elongate channel;

the screen receiver having a magnet channel;

the screen receiver having a screen channel;

wherein the magnet channel and the screen channel are positioned on opposite sides of the screen receiver;

at least one magnet positioned within the magnet channel of the screen receiver;

wherein the screen channel of the screen receiver receives a first side of a screen;

wherein when the screen receiver is positioned within the compartment of the elongate channel,

the elongate channel and the screen receiver are magnetically attracted to one another,

wherein the magnet channel of the screen receiver has an open end facing away from the screen;

wherein the screen channel has an open end facing toward the screen;

wherein the magnet channel of the screen receiver is defined by:

a center wall,

a first pair of opposing sidewalls extending outward from the center wall, in a direction away from the screen, to outward ends;

a pair of flanges extending inward toward each other from the outward ends of the first pair of sidewalls.

2. The system of claim 1 , wherein the walls of the elongate channel include an end wall and a second pair of opposing sidewalls that define an open side;

wherein the elongate channel includes a first pair of opposing partitions that extend inwardly from the second pair of opposing sidewalls towards an interior of the elongate channel;

wherein the pair of opposing partitions are configured to engage the screen receiver so as to limit the distance that the screen receiver can move toward the magnet positioned within the magnet channel of the elongate channel.

3. The system of claim 1 , further comprising wherein the at least one magnet of the elongate channel and the at least one magnet of the screen receiver have a polarity;

wherein the polarity of the at least one magnet of the elongate channel and the polarity of the at least one magnet of the screen receiver are arranged opposite one another so as to facilitate magnetic attraction between the at least one magnet of the elongate channel and the at least one magnet of the screen receiver.

4. The system of claim 1 , further comprising wherein when the screen receiver is disposed within the compartment of the elongate channel a magnetic bond is intact between the at least one magnet of the elongate channel and the at least one magnet of the screen receiver.

5. The system of claim 1 , wherein the screen receiver is configured to move within the compartment of the elongate channel;

wherein the screen receiver includes a pair of flanges that extend outward beyond the first pair of opposing sidewalls;

wherein the pair of flanges are configured to engage a set of features within the elongate channel so as to limit the distance that the screen receiver can move in a direction toward the magnet positioned within the magnet channel of the elongate channel.

6. The system of claim 1 , wherein the screen receiver is configured to move horizontally within the compartment of the elongate channel toward and away from the at least one magnet positioned within the magnet channel of the elongate channel

wherein the screen receiver includes a pair of flanges that extend outward beyond the first pair of opposing sidewalls;

wherein the pair of flanges are configured to engage a set of features within the elongate channel so as to limit the distance that the screen receiver can move in a direction toward the magnet positioned within the magnet channel of the elongate channel and also limit the distance that the screen receiver can move in a direction away from the magnet positioned within the magnet channel of the elongate channel.

7. The system of claim 1 , further comprising a second elongate channel and a second screen receiver parallel to, facing opposite from, the elongate channel and the screen receiver.

8. The system of claim 1 , further comprising

a second elongate channel;

the second elongate channel having walls defining a compartment;

the second elongate channel configured to receive a second screen receiver within the compartment of the second elongate channel;

the second elongate channel having a magnet channel;

at least one magnet positioned within the magnet channel of the second elongate channel;

the second screen receiver having a magnet channel;

the second screen receiver having a screen channel;

wherein the magnet channel and the screen channel are positioned on opposite sides of the second screen receiver;

at least one magnet positioned within the magnet channel of the second screen receiver;

wherein when the second screen receiver is positioned within the compartment of the second elongate channel, the second elongate channel and the second screen receiver are magnetically attracted to one another.

9. The system of claim 1 , wherein the screen channel of the screen receiver is a C-shaped channel.

10. The system of claim 1 , wherein the magnet channel of the elongate channel is a rectangular-shaped channel when viewed from above.

11. The system of claim 1 , wherein the magnet channel of the screen receiver is a rectangular-shaped channel when viewed from above.

12. The system of claim 1 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver.

13. The system of claim 1 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver;

wherein the interlock of the first side of the screen is a keder interlock.

14. The system of claim 1 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver;

wherein the interlock of the first side of the screen is a zipper interlock.

15. A retractable screen system comprising:

an elongate channel;

the elongate channel having walls defining a compartment;

the elongate channel configured to receive a screen receiver within the compartment of the elongate channel;

the elongate channel having a first magnet channel;

the screen receiver having a second magnet channel;

the screen receiver having a screen channel;

wherein the second magnet channel and the screen channel are positioned on opposite sides of the screen receiver;

at least one magnet positioned within one of the first magnet channel of the elongate channel or the second magnet channel of the screen receiver;

wherein the screen channel of the screen receiver receives a first side of a screen;

wherein when the screen receiver is positioned within the compartment of the elongate channel, the elongate channel and the screen receiver are magnetically attracted to one another;

wherein the second magnet channel of the screen receiver is defined by:

a center wall;

a first pair of opposing sidewalls extending outward from the center wall in a direction away from the screen;

wherein a portion of the screen receiver extends outward beyond the first pair of opposing sidewalls;

wherein the portion of the screen receiver that extends beyond the first pair of opposing sidewalls is configured to engage a set of features within the elongate channel that limit the distance that the screen receiver can move in a direction toward the first magnet channel of the elongate channel.

16. The system of claim 15 , further comprising at least one magnet positioned in the other of the first magnet channel of the elongate channel or the second magnet channel of the screen receiver.

17. The system of claim 15 , wherein the walls of the elongate channel include an end wall and a second pair of opposing sidewalls that define an open side.

18. The system of claim 15 , further comprising wherein when the screen receiver is disposed within the compartment of the elongate channel a magnetic bond is intact between the elongate channel and the screen receiver.

19. The system of claim 15 , wherein the screen receiver is configured to move horizontally within the compartment of the elongate channel.

20. The system of claim 15 , further comprising a second elongate channel and a second screen receiver parallel to, facing opposite from, the elongate channel and the screen receiver.

21. The system of claim 15 , further comprising

a second elongate channel;

the second elongate channel having walls defining a compartment;

the second elongate channel configured to receive a second screen receiver within the compartment of the second elongate channel;

the second elongate channel having a third magnet channel;

the second screen receiver having a fourth magnet channel;

the second screen receiver having a screen channel;

wherein the fourth magnet channel and the screen channel are positioned on opposite sides of the second screen receiver;

at least one magnet positioned within one of the third magnet channel of the second elongate channel or the fourth magnet channel of the second screen receiver;

wherein when the second screen receiver is positioned within the compartment of the second elongate channel, the second elongate channel and the second screen receiver are magnetically attracted to one another.

22. The system of claim 15 , wherein the screen channel of the screen receiver is a C-shaped channel.

23. The system of claim 15 , wherein the first magnet channel of the elongate channel is a rectangular-shaped channel when viewed from above.

24. The system of claim 15 , wherein the second magnet channel of the screen receiver is a rectangular-shaped channel when viewed from above.

25. The system of claim 15 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver;

wherein the interlock of the first side of the screen is a keder interlock.

26. The system of claim 15 , wherein the screen receiver is configured to be inserted into the compartment of the elongate channel by rotating the screen receiver relative to the elongate channel and advancing the screen receiver toward the elongate channel.

27. A retractable screen system comprising:

an elongate channel;

the elongate channel having an end wall, a first pair of opposing sidewalls, an open side, and a compartment;

the elongate channel configured to receive a screen receiver within the compartment of the elongate channel;

the elongate channel having a first magnet channel;

at least one magnet positioned within the first magnet channel of the elongate channel;

the screen receiver having a screen channel;

wherein the screen channel of the screen receiver receives a first side of a screen;

wherein when the screen receiver is positioned within the compartment of the elongate channel,

the elongate channel and the screen receiver are magnetically attracted to one another;

wherein the first magnet channel of the elongate channel is defined by:

the end wall;

outward portions of the first pair of opposing sidewalls of the elongate channel; and

a pair of flanges extending inward from the first pair of opposing sidewalls into the elongate channel,

a set of features positioned within the elongate channel;

wherein the set of features are configured to limit the distance that the screen receiver can move in a direction toward the first magnet channel of the elongate channel.

28. The system of claim 27 , further comprising wherein when the screen receiver is disposed within the compartment of the elongate channel a magnetic bond is intact between at least one magnet of the elongate channel and the screen receiver.

29. The system of claim 27 , wherein the screen receiver is configured to move horizontally within the compartment of the elongate channel.

30. The system of claim 27 , further comprising a second elongate channel and a second screen receiver parallel to, facing opposite from, the elongate channel and the screen receiver.

31. The system of claim 27 , further comprising

a second elongate channel;

the second elongate channel having walls defining a compartment;

the second elongate channel configured to receive a second screen receiver within the compartment of the second elongate channel;

the second elongate channel having a third magnet channel;

at least one magnet positioned within the third magnet channel of the second elongate channel;

the second screen receiver having a screen channel;

wherein when the second screen receiver is positioned within the compartment of the second elongate channel, the second elongate channel and the second screen receiver are magnetically attracted to one another.

32. The system of claim 27 , wherein the screen channel of the screen receiver is a C-shaped channel.

33. The system of claim 27 , wherein the first magnet channel of the elongate channel is a rectangular-shaped channel when viewed from above.

34. The system of claim 27 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver;

wherein the interlock of the first side of the screen is a keder interlock.

35. The system of claim 27 , wherein the screen receiver is configured to be inserted into the compartment of the elongate channel by rotating the screen receiver relative to the elongate channel and advancing the screen receiver toward the elongate channel.

36. A retractable screen system comprising:

an elongate channel;

the elongate channel having an end wall, a first pair of opposing sidewalls, an open side, and a compartment;

the elongate channel configured to receive a screen receiver within the compartment of the elongate channel;

the screen receiver having a magnet channel;

the screen receiver having a screen channel;

wherein the magnet channel and the screen channel are positioned on opposite sides of the screen receiver;

at least one magnet positioned within the magnet channel of the screen receiver;

wherein the screen channel of the screen receiver receives a first side of a screen;

wherein when the screen receiver is positioned within the compartment of the elongate channel, the elongate channel and the screen receiver are magnetically attracted to one another

wherein the magnet channel of the screen receiver is defined by:

a center wall; and

a second pair of opposing sidewalls extending outward from the center wall in a direction away from the screen;

wherein the screen receiver includes a pair of flanges that extend outward beyond the second pair of opposing sidewalls;

wherein the pair of flanges are configured to engage a first set of features within the elongate channel so as to limit the distance that the screen receiver can move in a direction away from the screen;

wherein the pair of flanges are configured to engage a second set of features within the elongate channel so as to limit the distance that the screen receiver can move in a direction toward the screen.

37. The system of claim 36 , further comprising wherein when the screen receiver is disposed within the compartment of the elongate channel a magnetic bond is intact between the elongate channel and the at least one magnet of the screen receiver.

38. The system of claim 36 , wherein the screen receiver is configured to move horizontally within the compartment of the elongate channel.

39. The system of claim 36 , further comprising a second elongate channel and a second screen receiver parallel to, facing opposite from, the elongate channel and the screen receiver.

40. The system of claim 36 , further comprising

a second elongate channel;

the second elongate channel having an end wall, a third pair of opposing sidewalls, an open side, and a compartment;

the second elongate channel configured to receive a second screen receiver within the compartment of the second elongate channel;

the second screen receiver having a magnet channel;

the second screen receiver having a screen channel;

wherein the magnet channel and the screen channel are positioned on opposite sides of the second screen receiver;

at least one magnet positioned within the magnet channel of the second screen receiver;

wherein when the second screen receiver is positioned within the compartment of the second elongate channel, the second elongate channel and the second screen receiver are magnetically attracted to one another.

41. The system of claim 36 , wherein the screen channel of the screen receiver is a C-shaped channel.

42. The system of claim 36 , wherein the magnet channel of the screen receiver is a rectangular-shaped channel when viewed from above.

43. The system of claim 36 , further comprising an interlock connected to the first side of the screen;

wherein the interlock of the first side of the screen slides within the screen channel of the screen receiver;

wherein the interlock of the first side of the screen is a keder interlock.

44. The system of claim 36 , wherein the screen receiver is configured to be inserted into the compartment of the elongate channel by rotating the screen receiver relative to opposing sidewalls of the elongate channel and advancing the screen receiver toward the elongate channel.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE THE CITY AND STATE OF THE ASSIGNEE PREVIOUSLY RECORDED AT REEL: 067008 FRAME: 0905. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 9, 2024
From: JAMES, ARTHUR; GROSS, JAN
To: DEFENDER SCREENS INTERNATIONAL, LLC
Reel/Frame 068306/0801 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2024
From: JAMES, ARTHUR; GROSS, JAN
To: DEFENDER SCREENS INTERNATIONAL, LLC
Reel/Frame 067008/0905 →
Continuity (7)
Continuation 17862861 · Jul 12, 2022
Continuation 16932069 · Jul 17, 2020
Continuation In Part 16024972 · Jul 2, 2018
Continuation 15646223 · Jul 11, 2017
Continuation 15227345 · Aug 3, 2016
Provisional Application 62877083 · Jul 22, 2019
Related Publication 20240247544A1 · Jul 25, 2024
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