Window assembly
US4483099A · kind A · utility
27Cited by
3References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 6, 1984 |
| Grant date | Nov 20, 1984 |
| Priority date | — |
| Expiry date | Apr 6, 2004 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/2605
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
The invention comprises a basic metal window which is so constructed as to receive an interior snap-on plastic window. Exterior metal framing members are provided with tracks or openings which can accommodate various width panels such as single-glazed panels, double-glazed panels, screen panels or other panels as desired. Interior plastic framing members are also provided with suitable tracks for receiving sashes or glass panels. When the interior plastic window is attached to an exterior metal window, an insulated or thermal barrier window construction is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.