No grow gas spring

Details No grow gas spring No grow gas spring

1988-03-08

1988-12-20

Reger, Duane A.

Spring devices

Fluid

Expansible-contractible chamber device

92 23, 267 6428, F16F 934

Patent

active

047921285

ABSTRACT:
A gas spring with a piston rod slidably received in a cylinder with a chamber which is charged with a compressed gas. A positive stop is removably received in the cylinder to limit the extent to which the rod can be extended independently of a bearing and seal assembly in the chamber in which the rod is slidably received. An end cap with a filler valve therein is removably received and releasably retained in the cylinder adjacent its other end.

REFERENCES:
patent: 3575087 (1971-04-01), Sherwood
patent: 4323224 (1982-04-01), Freitag et al.

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