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Inventor: Chu; Wan Sing
Address: Hong Kong, CN
No. of patents: 3
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552739 |
Collapsible structure |
June 30, 2009 |
| A collapsible structure having a first fabric-covered frame defining a first side panel, a second fabric-covered frame defining a second side panel, a fabric sheet mounted on and extending along the first and second fabric-covered frames; and a plurality of frame supports mounted on the |
| 7357140 |
Collapsible structure |
April 15, 2008 |
| A collapsible structure comprises a first frame member including first and second segments hingedly interconnected with each other allowing the collapsible structure to have a collapsed position and an expanded position. The collapsible structure further comprises a second frame memb |
| 7252107 |
Pop up collapsible structures |
August 7, 2007 |
| A foldable enclosure structure containing a fabric cover defining a desired shape when expanded to an expanded position; a first supporting frame fixedly attached to the cover and a second supporting frame provided within the cover and rotatably coupled to the first frame such that t |
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