Device for fastening doors and windows to a wall opening
US4856241A · kind A · utility
3Cited by
12References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 14, 1988 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Nov 14, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/0891
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A fastening device for door, windowframes or cases comprising an adjusting screw attachable in a wall opening and a locking plate cooperating with said screw and fixable in said frame. The locking plate is attachable against the end border of the frame faced towards the edge of the wall opening. From the fastening plate of said locking plate a locking means protrudes allowing connection selectable in a longitudinal direction of said frame to a snap in connection provided at the upper part of the adjusting screw and provided to engage the locking plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.