Manual pump pre-orientable on the neck of a container

Details Manual pump pre-orientable on the neck of a container Manual pump pre-orientable on the neck of a container

1990-08-16

1992-03-17

Shaver, Kevin P.

Dispensing

With lock or fastening seal

Plural

222321, 222384, B67D 532

Patent

active

050960946

ABSTRACT:
Oriented pump having a push-member-distributor (3) axially and angularly movable including at least one lug (35) cooperative with a blocking ramp having an indexed abutment for preventing and allowing at will the depression of the push-member and the disengagement of the push-member from bearing on the head of the piston (2). The seal is maintained between the push-member and the rod of the piston in all positions and the push-member is axially retained independently of the piston. The push-member is oriented on the neck of a given container at will when assembling the pump.

REFERENCES:
patent: 3149757 (1964-09-01), Safianoff
patent: 3422996 (1969-01-01), Lipman
patent: 3426948 (1969-02-01), Stirling
patent: 3601290 (1971-08-01), Nigro
patent: 4162746 (1979-07-01), Anderson et al.
patent: 4318498 (1982-03-01), Magers et al.
patent: 4565302 (1986-01-01), Pfeiffer
patent: 4865228 (1989-09-01), Landecker
patent: 4889262 (1989-12-01), Toms
patent: 4944429 (1990-07-01), Bishop et al.
patent: 4991746 (1991-02-01), Schultz

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