Adjustable size shutter with rack and pinion tilt mechanism
US7353636B1 · kind B1 · utility
20Cited by
11References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 20, 2004 |
| Grant date | Apr 8, 2008 |
| Priority date | — |
| Expiry date | Jul 30, 2025 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE06B7/096
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
A shutter is provided that utilizes a rack and pinion mechanism for tilting the louvers of the shutter. The rack and pinion mechanism preferably is hidden within the stiles of the shutter. In a preferred embodiment, the louvers of the shutter may be installed and removed without disassembling the assembled frame and rack and pinion mechanism.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.