Load indicator

Details Load indicator Load indicator

1993-07-27

1994-11-08

Chin-Shue, Alvin C.

Fire escape, ladder, or scaffold

With indicator, signal or alarm

248542, 248548, 116203, A62B 3300

Patent

active

053618670

ABSTRACT:
A system for indicating the use of a fall arresting device to arrest a fall wherein a collapsible member is mounted on one of the load supporting members so that the collapsible member will collapse when a predetermined load has been applied thereto but will remain substantially in place to indicate that the predetermined load had been applied thereto.

REFERENCES:
patent: 2391275 (1945-12-01), Shaw
patent: 4648164 (1987-03-01), Hyodo et al.
patent: 5220977 (1993-06-01), Wolner

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