Sash having rail with adjusting device
US4023326A · kind A · utility
9Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 12, 1976 |
| Grant date | May 17, 1977 |
| Priority date | — |
| Expiry date | Mar 12, 1996 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B3/92
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A sash or a door has a vertically adjustable top rail by which the vertical size of the door or window is adjusted to suit the opening in a window frame or door frame, there being an adjusting device by which the top rail is selectably positioned. The adjusting device includes a supporting member for being secured to a vertical surface beneath the top rail, a wing projecting horizontally therefrom and disposed at one side of the supporting member, and an adjusting screw carried by the horizontal wing and engageable with the top rail from below.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.