Transit vehicle door control apparatus

Details Transit vehicle door control apparatus Transit vehicle door control apparatus

1979-07-25

1981-04-07

Kannan, Philip C.

Movable or removable closures

Closures interconnected for concurrent movement

Opposed similar movement

49123, 474 86, 474169, 474171, E05C 706

Patent

active

042598109

ABSTRACT:
There is disclosed a door motion control apparatus for the passenger entry and exit doors of a mass transit vehicle, which passenger entry and exit doors are opened by a drive motor when the vehicle is stopped at a desired location for passenger entry and exit within a station.

REFERENCES:
patent: 503361 (1893-08-01), DeVry
patent: 1966182 (1934-07-01), McCormick
patent: 2174524 (1939-10-01), Nisbet
patent: 2235381 (1941-03-01), McCormick
patent: 2318090 (1943-05-01), McCormick
patent: 4142326 (1979-03-01), Schmitz
patent: 4143757 (1979-03-01), Wallenfang

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