Housing assembly for installation in a window frame
US5996283A · kind A · utility
47Cited by
35References
26Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 20, 1998 |
| Grant date | Dec 7, 1999 |
| Priority date | — |
| Expiry date | Jan 20, 2018 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE05Y2900/148
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
Plural protuberances are provided along each side of a tilt latch or pivot housing. The protuberances each form an edge that engages an edge of a notch in a window sash. The protuberances are provided with flexible fingers that are flexed or sheared by the sash edges to provide a snug fit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.