Window greenhouse
US4038791A · kind A · utility
37Cited by
5References
8Claims
0Family size
Inventor
Key dates
| Filing date | Nov 1, 1976 |
| Grant date | Aug 2, 1977 |
| Priority date | — |
| Expiry date | Nov 1, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A40/25
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A window greenhouse prefabricated from a plurality of sections of extruded material and panels of predetermined lengths and sizes that may be assembled and mounted in an existing window opening on the window frame for which it was designed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.