IP Library Granted Patent US 7,665,478
Granted Patent B2
US 7,665,478 · App. 10/889,675 · Granted Feb 23, 2010

Collapsible greenhouse

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Quick Facts
Patent No.
US 7,665,478
App. No.
10/889,675
Granted
Feb 23, 2010
Kind
B2
Abstract

The specification discloses a collapsible structure comprising at least one foldable frame element defining at least three corners of at least one wall element. A flexible material is connected to and extends about the at least one foldable frame element to define an interior space. The flexible material has integral fibers and at least a portion of the material allows the transmission of at least infrared and visible wavelengths of electromagnetic radiation.

Claims (53)

1. A collapsible structure comprising:

a plurality of interconnected wall elements each having a perimeter, wherein said wall elements cooperate to define an interior space;

each said wall element fabricated from a flexible material, wherein substantially all of said flexible material is at least translucent and allows for the transmission of at least infrared and visible wavelengths of electromagnetic radiation;

a sleeve disposed on and completely encircling said perimeter of each of at least two wall elements of said plurality of interconnected wall elements; and

a substantially continuous, coilable, hoop-shaped resilient frame element disposed within each said sleeve, wherein said resilient frame element is operative to tension said flexible material to maintain a respective wall element of the plurality of wall elements in a substantially planar configuration.

2. The collapsible structure stated in claim 1 , further comprising:

said material further forming a skirt.

3. The collapsible structure stated in claim 2 , further comprising:

said skirt being external to said interior space.

4. The collapsible structure stated in claim 2 , further comprising:

said skirt extending at least partially into said interior space.

5. The collapsible structure stated in claim 1 , wherein each of the frame elements further comprise:

a hub;

at least three stringers each having a hub end and a terminal end;

the hub ends of the at least three stringers connected to the hub; and

the at least three stringers extending radially outward from the hub.

6. The collapsible structure stated in claim 5 , further comprising:

each stringer being pivotally connected to its respective hub.

7. The collapsible structure stated in claim 6 , further comprising:

said terminal ends of the stringers of adjacent wall elements substantially meeting at corresponding corners of adjacent wall elements.

8. The collapsible structure stated in claim 7 , further comprising:

each of the terminal ends of the stringers slidably received by a pocket provided on the material at each corner.

9. The collapsible structure stated in claim 1 , further comprising:

said material further forming a roof.

10. The collapsible structure stated in claim 1 , further comprising:

said frame elements having sufficient flexibility to be coiled without breaking and sufficient resiliency to substantially return to and maintain their original shapes.

11. The collapsible structure stated in claim 10 , further comprising:

said frame elements fabricated from steel.

12. A collapsible structure, comprising:

four wall elements each having a perimeter, wherein said wall elements cooperate to define an interior space;

each said wall element fabricated from a flexible material, wherein at least a portion of said flexible material is at least translucent and allows for the transmission of at least infrared and visible wavelengths of electromagnetic radiation;

a sleeve disposed on said perimeter of each said wall element; and

a substantially continuous, coilable, resilient frame element disposed within each said sleeve, wherein said resilient frame elements are operative to tension said flexible material to maintain each said wall element in a substantially planar configuration.

13. The collapsible structure stated in claim 12 , further comprising:

said material having integral fibers.

14. The collapsible structure stated in claim 12 , further comprising:

said material being waterproof.

15. The collapsible structure stated in claim 12 , further comprising:

said material being resistant to decay from ultraviolet electromagnetic radiation.

16. The collapsible structure stated in claim 12 , further comprising:

said coating provided on the material that is resistant to decay from ultraviolet electromagnetic radiation.

17. The collapsible structure stated in claim 12 , further comprising:

said material being polyethylene.

18. The collapsible structure stated in claim 12 , further comprising:

said material further forming a skirt.

19. The collapsible structure stated in claim 18 , further comprising:

said skirt being external to said interior space.

20. The collapsible structure stated in claim 18 , further comprising:

said skirt extending at least partially into said interior space.

21. The collapsible structure stated in claim 12 , further comprising:

said frame elements having sufficient flexibility to be coiled without breaking and sufficient resiliency to substantially return to and maintain their original shapes.

22. The collapsible structure stated in claim 21 , further comprising:

said frame elements fabricated from steel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2025
From: WEHNER, SCOTT D.
To: WORLDWIDE CREATIONS, LLC
Reel/Frame 074242/0787 →
Continuity (3)
Provisional Application 6049610800 · Aug 19, 2003
Provisional Application 6054902100 · Mar 1, 2004
Related Publication 20050039388A1 · Feb 24, 2005