Plastic window assembly
US5491936A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 1994 |
| Grant date | Feb 20, 1996 |
| Priority date | — |
| Expiry date | Apr 19, 2014 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B1/30
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
An octagonal plastic window assembly is provided for mounting to an exterior surface of the building wall or doer. The window includes two spaced window panes, one of which is glass and the other plastic. An exterior trim ring is provided to circumscribe the window to give a finished appearance to the exterior of the window. An octagonal liner assembly is provided comprising a plurality of interconnected liner panels connected together by a snap fit and received within a rough opening in a building wall or door. An interior trim ring is provided for attachment to the liner assembly to give a finished appearance to the interior side of the building wall or door. The plastic window assembly can be installed without the use of fasteners.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.