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SPACE PATENTS BY

Communicating ladder between an upper level and a lower level of an aircraft, and an aircraft provided with such a ladder

Invented by:

Bernard Guering
Montrabe, FR

Originally Assigned to:

Airbus France
Toulouse, FR
[Now assigned to . . .]

Issued:

2009-09-08

Filed:

2005-02-08

Application No:

11053597

Examined by:

Mitchell; Katherine

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.

[pdf] U.S. Pat. No. 7,584,823

This information is part of a study by Oasis Global, Inc. of all space inventions filed at the United States Patent and Trademark Office, and is provided for informational purposes only. It is not an endorsement of any particular assignee, inventor or invention. Although Peter A. Koziol represents inventors and assignees of space inventions he does not represent all of the inventors and assignees listed. The prosecuting attorney agent or firm for each patent is identified by the United States Patent and Trademark Office in the patent specfication, which can be viewed by clicking on the patent image or downloading the patent document. For more information regarding Mr. Koziol's background and experience, or to learn more about space inventions, please contact Mr. Koziol.

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