Cover construction
US4753054A · kind A · utility
9Cited by
20References
12Claims
0Family size
Inventor
Key dates
| Filing date | Apr 24, 1987 |
| Grant date | Jun 28, 1988 |
| Priority date | — |
| Expiry date | Apr 24, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/25
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
Construction for roof of greenhouse consisting of triangular glazed panels are hinged together and removable to provide a sawtooth construction when assembled and placed over a rectangular base.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.