IP Library Granted Patent US 7,048,654
Granted Patent B2
US 7,048,654 · App. 10/818,858 · Granted May 23, 2006

Collapsible structures

Assignee: Patent Category Corp.
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Quick Facts
Patent No.
US 7,048,654
App. No.
10/818,858
Granted
May 23, 2006
Kind
B2
Abstract

Collapsible structures are disclosed having a central panel, a first support panel disengageably connected to the left side of the central panel, and a second support panel disengageably connected to the right side of the central panel. Each of the central panel and support panels includes a foldable frame member having a folded and an unfolded orientation, and a fabric material substantially covering the frame member.

Claims (22)

1. A collapsible structure disposed on the surface of a body of water, comprising:

a panel having a foldable frame member having a folded and an unfolded orientation, and a fabric material covering the frame member, the frame member defining a plane that is perpendicular to the surface of the body of water; and

a flotation structure connected to the panel;

wherein the frame member is folded to the folded orientation by twisting and folding to form a plurality of concentric rings of the frame member.

2. The structure of claim 1 , wherein the frame member defines a generally flat annular shape in the unfolded orientation.

3. The structure of claim 1 , wherein the flotation structure comprises a pair of flotation devices.

4. The structure of claim 3 , wherein the panel includes a left side and a right side, and wherein the flotation devices are connected to the left and right sides of the panel.

5. The structure of claim 1 , wherein the panel is a single panel.

6. The structure of claim 1 , wherein the panel has a frame retaining sleeve for retaining the frame member.

7. The structure of claim 1 , wherein the fabric material extends in a flat planar configuration when the frame member is in its unfolded orientation.

8. A collapsible structure disposed on the surface of a body of water comprising:

a foldable frame member having a folded and an unfolded orientation;

a fabric material covering the frame member to define a foldable panel, the panel having a folded and unfolded orientation corresponding to the folded and unfolded orientation of the frame member, the frame member defining a plane that is perpendicular to the surface of the body of water; and

a flotation structure connected to the panel to allow the panel to float on water in its unfolded orientation;

wherein the frame member is folded to the folded orientation by twisting and folding to form a plurality of concentric rings of the frame member.

9. The structure of claim 8 , wherein the panel has a generally flat configuration in the unfolded orientation.

10. The structure of claim 8 , wherein the flotation structure comprises a pair of flotation devices that are connected to the panel through a pair of base panel members and a pair of support panel members.

11. The structure of claim 8 , wherein the frame member defines a generally flat annular shape in the unfolded orientation.

12. The structure of claim 8 , wherein the fabric material extends in a flat planar configuration when the frame member is in its unfolded orientation.

13. The structure of claim 8 , wherein the panel has a frame retaining sleeve for retaining the frame member.

14. The structure of claim 8 , wherein the flotation structure comprises a pair of buoyant members.

15. The structure of claim 8 , wherein the flotation structure comprises a pair of base panel members, a pair of support panel members and a pair of buoyant members.

Assignments (1)
SECURITY AGREEMENT Recorded Oct 16, 2013
From: PATENT CATEGORY CORPORATION
To: PREFERRED BANK
Reel/Frame 031421/0039 →
Continuity (6)
Continuation 1004756500 · Jan 15, 2002
Division 0987794900 · Jun 8, 2001
Division 0950051500 · Feb 9, 2000
Division 0916230400 · Sep 28, 1998
Division 0883573000 · Apr 11, 1997
Related Publication 20040209713A1 · Oct 21, 2004