Profile arrangement for window frames or doorframes
US4040219A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 3, 1975 |
| Grant date | Aug 9, 1977 |
| Priority date | — |
| Expiry date | Nov 3, 1995 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/5821
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A profile arrangement for window frames or doorframes which includes Z-shaped, T-shaped or L-shaped profile members serving as either a blind frame element or a sash frame element. The profile members are provided with at least one projecting centrally disposed tongue portion on one side thereof which serves as a receptor for either a sealing element or for receiving a portion of a glass molding member having a hollow chambered cross-sectional configuration. The profile members include a number of hollow chambers at least one of which may be provided with a metallic insert to increase the reinforcement of the profile members. A glass molding element is provided which includes a projecting cam portion which is adapted to interengage with the projecting tongue portion of the profile members to fix a glazing to the respective profile member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.