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Floating collapsible play structures

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Title: Floating collapsible play structures.
Abstract: A collapsible structure has a foldable frame member having a folded and an unfolded orientation, with a sheet material covering interior portions of the frame member to form a panel when the frame member is in the unfolded orientation, the panel having a top side and a bottom side. The structure also includes a weight coupled to the panel, and a floatation device coupled to the panel. The floatation device can be coupled to the panel at a location adjacent the top side of the panel, or between the top side and the bottom side of the panel. ...

- Tustin, CA, US
Inventor: Yu Zheng
USPTO Applicaton #: #20090081919 - Class: 446153 (USPTO) - 03/26/09 - Class 446 

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The Patent Description & Claims data below is from USPTO Patent Application 20090081919, Floating collapsible play structures.

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