Collapsible greenhouse
US7665478B2 · kind B2 · utility
16Cited by
65References
22Claims
0Family size
Inventor
Key dates
| Filing date | Jul 13, 2004 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | Jul 7, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/25
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
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.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.