Mobile maintenance stand and crane apparatus

Details Mobile maintenance stand and crane apparatus Mobile maintenance stand and crane apparatus

1984-12-14

1986-07-01

Barefoot, Galen L.

Traversing hoists

Having means facilitating assembly or disassembly

Of traversing hoist from support

212234, 212237, 212254, 414543, B66C 2306

Patent

active

045974985

ABSTRACT:
A mobile maintenance stand for servicing and transporting ejection seats utilized in aircraft includes a mobile platform having disposed thereon upright arms adapted to encompass an ejection seat and rotatable to expose the various portions thereof for servicing and maintenance of the wiring, electronics, etc. disposed therein. The platform is rotatable 360 degrees in a horizontal plane with the upright arms rotatable 270 degrees in a vertical plane and is mounted on a lower portion provided with wheels disposed at the distal ends of outwardly extending arms. The arms may be extended to provide additional stability and removable screw jacks are attachable on the arms to provide a rigid stable platform. Additionally included on the rotating base platform is a removable telescoping crane assembly that may be attached to an ejection seat disposed in an aircraft for removing the seat therefrom and placing it in position to be retained by the pair of servicing arms.

REFERENCES:
patent: 798666 (1905-09-01), Derx
patent: 884307 (1908-04-01), Winemiller et al.
patent: 1614697 (1927-01-01), Snook
patent: 2023790 (1935-12-01), Ormsby
patent: 2409929 (1946-10-01), Cohen
patent: 2759604 (1956-08-01), Carpenter
patent: 2804979 (1957-09-01), Lassiter
patent: 2976033 (1961-03-01), Martin
patent: 3024925 (1962-03-01), Werner et al.
patent: 3085798 (1963-04-01), Gavette
patent: 4239196 (1980-12-01), Hanger

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