Gas spring, piston locking

Details Gas spring, piston locking Gas spring, piston locking

1974-12-20

1976-03-30

Marbert, James B.

Spring devices

Fluid

Expansible-contractible chamber device

188196P, 160188, 296 56, F16F 500

Patent

active

039470067

ABSTRACT:
A gas spring for maintaining motor vehicle trunk lids or hatchbacks open, comprises a gas spring piston having a circumferential groove for retaining therewithin a snap ring, and a cooperative annular recessed groove in the internal wall of the cylinder housing located at a position of maximum movement of the piston rod from the cylinder so that in such position the piston is locked in place.

REFERENCES:
patent: 2814366 (1957-11-01), Lucien
patent: 3698464 (1972-10-01), Scheitel
patent: 3851867 (1974-12-01), Fricko

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