Preinflatable expansion device for low altitude escape or sporti

Details Preinflatable expansion device for low altitude escape or sporti Preinflatable expansion device for low altitude escape or sporti

Filed on

1979-03-14

Date issued

1981-03-24

Examiner

Barefoot, Galen L.

Patent Class

Aeronautics and astronautics

SubClass

Safety lowering devices

SubSubClass

Parachutes

Other Related Categories

182 3, 244149, 244152, B64D 1772

Type

Patent

Status

active

Patent number

042575680

Description

ABSTRACT:
The improvement refers to an inflatable device for quick expansion of parachutes for low altitude jumping, comprising elements of bags firmly connected to the canopy and sheathed into by tubes of the expansion structure, as well as lines tied between those bags and tubes, the object of the improvement being to permit a reduction of the dimensions of the expansion structure and to increase its expansion speed.

REFERENCES:
patent: 1081137 (1913-12-01), von Augezd
patent: 1168465 (1916-01-01), Bedinger
patent: 1310693 (1919-07-01), Donnelly
patent: 1337788 (1920-04-01), Mott
patent: 4105173 (1978-08-01), Bucker

Affiliated with

Also associated with

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