Communicating ladder between an upper level and a lower level of an aircraft, and an aircraft provided with such a ladder
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Sep 8, 2009
Grant Date -
Nov 10, 2005
app pub date -
Feb 8, 2005
filing date -
Feb 10, 2004
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A ladder is positioned between a first hatch of an upper level of an aircraft and a second hatch of a lower level of the aircraft. A bottom end of the ladder is mounted in rotation on a floor of the lower level. A top end of the ladder is unattached. The ladder can swivel between a first stable position and a second stable position. The top end of the ladder is provided with a safety device capable of the blocking an opening of the first hatch when the ladder is in the second stable position. For example, the safety device has a net. A first edge of the net is fixed to a first side of the first hatch. A second edge of the net is fixed to the top end of the ladder.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
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