Expansible chamber devices – Cylinder detail
Reexamination Certificate
2007-04-23
2010-02-02
Lazo, Thomas E (Department: 3745)
Expansible chamber devices
Cylinder detail
C092S163000, C092S16500R
Reexamination Certificate
active
07654189
ABSTRACT:
A cylinder for a piston-cylinder assembly comprises an extruded stainless steel cylinder body and stainless steel end caps mounted to opposite ends of the body. A unique configuration of three seals is used to seal each end cap to the cylinder body.
REFERENCES:
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patent: 3395620 (1968-08-01), Schmoeger
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patent: 3811367 (1974-05-01), Bimba
patent: 4337687 (1982-07-01), Hoover
patent: 4643332 (1987-02-01), Bimba
patent: 6691607 (2004-02-01), Vatterottet al.
patent: 2006/0016329 (2006-01-01), Johnson
Evans, Jr. Stanley Paul
Kohlmeyer Bruce E.
Lazo Thomas E
Parker-Hannifin Corporation
Renner , Otto, Boisselle & Sklar, LLP
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