Casement window opening and closing assembly
US7036274B2 · kind B2 · utility
12Cited by
6References
5Claims
0Family size
Inventor
Key dates
| Filing date | Mar 10, 2004 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | May 1, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T292/307
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A window opening and closing assembly wherein a rack gear is operatively driven by a pinion gear which is connected to a handle, the arrangement being one wherein there is a pin mounted on one side of the pinion gear and which must move past a resilient element to reach the fully open and fully closed positions. The resilient element provides a firm feel to the handle. A replaceable housing member can have different configurations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.