Fluid discharge pump and fluid container

Details Fluid discharge pump and fluid container Fluid discharge pump and fluid container

2007-12-11

2007-12-11

Shaver, Kevin (Department: 3754)

Dispensing

With discharge assistant

Container with follower

C222S207000, C222S256000

Reexamination Certificate

active

10872021

ABSTRACT:
A piston adapted to be engaged inside a cylindrical container is constituted by an elastic member and includes: a sliding member having an upper fluidtight portion and a lower fluidtight portion, both of which fluidtightly and slidably contact an inner wall of the cylindrical container; and a support member having an upper concentric flexion and a lower concentric flexion to urge the sliding member against the inner wall of the cylindrical container.

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