Aeronautics and astronautics – Aircraft structure – Details
Patent
1984-03-13
1984-11-13
Blix, Trygve M.
Aeronautics and astronautics
Aircraft structure
Details
2441296, 280166, B64C 124, B64C 114
Patent
active
044821131
ABSTRACT:
A deployable platform for use in conjunction with an outwardly opening hinged door on the body structure of a vehicle is described which comprises a hydraulically or pneumatically actuated platform pivotally mounted to the vehicle at the doorway opening and connected to the door by an over center linkage member pivotally connected at one end to the door and at the other to the platform whereby the platform may be deployed and releasably locked into place simultaneously with the opening of the door.
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patent: 3128068 (1964-04-01), Pauli
patent: 4020920 (1977-05-01), Abbott
patent: 4032092 (1977-06-01), Day
Backlund John G.
Gibler David L.
Blix Trygve M.
Corl Rodney
Scearce Bobby D.
Singer Donald J.
The United States of America as represented by the Secretary of
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