Structure for retaining a piston assembly in position...

Details Structure for retaining a piston assembly in position... Structure for retaining a piston assembly in position...

2007-10-30

2007-10-30

Kershteyn, Igor (Department: 3745)

Expansible chamber devices

With releasable stop or latch means to prevent movement of...

C092S030000, C092S128000, C060S589000

Reexamination Certificate

active

11175966

ABSTRACT:
A fluid actuator and retainer assembly, such as a master cylinder assembly for a vehicular braking system, includes a housing having a groove, a cylinder provided within the housing, and a piston assembly. The piston assembly includes a piston disposed within the cylinder for sliding movement relative thereto and a rod connected to the piston and extending from the cylinder and the housing. A retaining structure includes a rod engagement surface in contact with the rod, a plurality of engagement fingers extending from the rod engagement surface, and a detent extending from each of the plurality of engagement fingers into cooperation with the groove to retain the piston assembly in position relative to the cylinder housing.

REFERENCES:
patent: 19610834 (1997-06-01), None

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