Collapsible frame support for flexible material
US7549432B2 · kind B2 · utility
7Cited by
13References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jun 13, 2006 |
| Grant date | Jun 23, 2009 |
| Priority date | — |
| Expiry date | Sep 16, 2026 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04H2015/326
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A collapsible device including at least one retraction device, at least one collapsible compression frame having compression members, at least one tension member having at least one end connected to the at least one retraction device and running through a channel in each of the compression members and a flexible barrier attached to the at least one compression frame. The barrier having at least one channel through which the at least one compression frame passes.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.