Stowable sliding filter

Details Stowable sliding filter Stowable sliding filter

1984-10-25

1986-09-30

Barefoot, Galen L.

Aeronautics and astronautics

Miscellaneous

296 70, 180 90, 362 23, B64D 4300, B62D 2514, G01D 1128

Patent

active

046143165

ABSTRACT:
An IR filter assembly for use with a lighted instrument panel mounted to a control panel includes a support frame surrounding the lighted instrument panel but through which the lighted instrument panel is visible, and IR filter panel mounting bracket to which a IR filter panel is mounted and a stowing bracket. The filter bracket is mounted to the support frame and is displaceable along the support frame and into the stowing bracket for stowing the IR filter panel when not in use. For operation, the IR filter panel is withdrawn from the stowing bracket and locked to the support frame such that the IR filter panel covers the lighted instrument panel.

REFERENCES:
patent: 3083293 (1963-03-01), Fandrey
patent: 3418426 (1968-12-01), Schlegel et al.
patent: 3913701 (1975-10-01), Williams
patent: 4180847 (1979-12-01), Cresko et al.
patent: 4181925 (1980-01-01), Burrows et al.
patent: 4225005 (1980-09-01), Okabayashi
patent: 4398685 (1983-08-01), Task et al.
patent: 4427264 (1984-01-01), Kamerling

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