Ventilation Device and Window Comprising Such a Device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Jun 24, 2010
app pub date -
Sep 5, 2006
filing date -
Sep 5, 2005
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The ventilation device (10) comprises a first plate (11) having a first set of apertures (16), and a second plate (21) having a second set of apertures (26) separated by cover portions (27). The first and second plates are slidable with respect to each other. The cover portions (27) have dimensions differing from the dimensions of the first set of apertures (16). Furthermore, the dimensions of the cover portions vary along said first direction (x) and/or in a second direction (y) perpendicular to the first direction to provide a visual indication of the degree of ventilation area achieved.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully