Event sequence indicator

Details Event sequence indicator Event sequence indicator

1988-11-23

1989-07-18

Bertsch, Richard A.

Land vehicles

Wheeled

Attachment

73492, 346 7, G01P 1504

Patent

active

048487929

ABSTRACT:
A miniature device for indicating if an airbag inflator for a vehicle was set off in an accident. The device records the movement of a ball in an enclosed tube. The record is made when the tube is collapsed around the ball in response to pressure or heat from the activated primer.

REFERENCES:
patent: 3707722 (1972-12-01), Itoh
patent: 3877720 (1975-04-01), Upmeier
patent: 3915474 (1975-10-01), Held et al.
patent: 3921463 (1975-11-01), Robbins

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