Window or the like stays
US3939529A · kind A · utility
31Cited by
3References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 14, 1974 |
| Grant date | Feb 24, 1976 |
| Priority date | — |
| Expiry date | Mar 14, 1994 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/148
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A window stay for swingably mounting a window sash on a window frame, comprises a pair of vertically superposed stub mounting plates secured to one of the sash and frame, and at least one further mounting plate secured to the other of the sash and frame. A pair of arms pivotally interconnect each stub mounting plate with the further mounting plate or plates. One of the pivotal connections of the arms is a friction joint of special form.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.