Protractive force responsive safety belt locking apparatus

Details Protractive force responsive safety belt locking apparatus Protractive force responsive safety belt locking apparatus

1982-01-29

1985-01-08

Coe, Philip R.

Winding, tensioning, or guiding

Strand tensioning device

Tortuous course

2421074A, 280804, 280806, 280807, 297478, 297479, 297480, B65H 7548, B65H 7542, B60R 2110, A62B 3502

Patent

active

044923481

ABSTRACT:
A locking apparatus for use with safety belts of the type protracted and retracted on a spool which is locked by inertia forces in an emergency. The safety belt passes through a clamping assembly which is activated upon sliding movement of the retractor reel from protraction forces in the locked state greater than a pre-established threshold amount.

REFERENCES:
patent: 3467337 (1969-09-01), Putman
patent: 3504867 (1970-04-01), Stevenson
patent: 3765700 (1973-10-01), Littmann
patent: 3851837 (1974-12-01), Griffin
patent: 3876164 (1975-04-01), Dully
patent: 3885812 (1975-05-01), DeLavenne
patent: 3911535 (1975-10-01), Mauron
patent: 3918658 (1975-11-01), Beller
patent: 4208770 (1980-06-01), Takada
patent: 4286759 (1981-09-01), Usami et al.
patent: 4327881 (1982-05-01), Fohl
patent: 4350313 (1982-09-01), Adomeit
patent: 4394034 (1983-07-01), Murphy et al.

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