Emergency release device for backpack-type working machine

Details Emergency release device for backpack-type working machine Emergency release device for backpack-type working machine

1987-11-13

1988-08-23

Sakran, Victor N.

Buckles, buttons, clasps, etc.

Separable-fastener or required component thereof

Including member having distinct formations and mating...

24658, 403324, 403327, A44B 1117, B25G 318

Patent

active

047650400

ABSTRACT:
An emergency release device for a backpack-type working machine in which a connecting member whose upper portion is connected to the lower end portion of a shoulder band is formed with a groove slot whose lower portion opens and into which a waist band and a main part of a shaft member can loosely fit, and the groove slot forms an enlarged groove slot portion being capable of engagement with an enlarged end portion of the shaft member.

REFERENCES:
patent: 693595 (1902-02-01), Frazier
patent: 3984191 (1976-10-01), Doty
patent: 3990113 (1976-11-01), Coenen
patent: 4105347 (1978-08-01), Gossage

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