Service vehicle attachment warning apparatus

Details Service vehicle attachment warning apparatus Service vehicle attachment warning apparatus

2005-05-17

2005-05-17

Nguyen, Hung (Department: 2636)

Communications: electrical

Aircraft alarm or indicating systems

Land-based landing guidance

C340S958000, C340S668000, C340S687000, C340S431000, C280S420000, C280S422000, C280S638000

Reexamination Certificate

active

06894625

ABSTRACT:
An aircraft ground power unit (GPU) is equipped with a device that warns personnel with a flashing light and a siren when the unsafe condition exists of the GPU being connected to both the tug and the aircraft at the same time. Similar devices can be used on other towed vehicles that can cause damage to vehicles or structures if towed away while still attached to the vehicle or structure.

REFERENCES:
patent: 4113041 (1978-09-01), Birkeholm
patent: 5253891 (1993-10-01), Carlin et al.
patent: 6424891 (2002-07-01), Sargent et al.
patent: 20040011918 (2004-01-01), Musial et al.

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