Method and assembly for retaining a mounting cup with a sealing

Details Method and assembly for retaining a mounting cup with a sealing Method and assembly for retaining a mounting cup with a sealing

1990-02-27

1991-12-03

Shaver, Kevin P.

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

215274, 215277, 222385, 222542, B05B 1100, B67D 542

Patent

active

050693697

ABSTRACT:
The assembly comprises a sealing collar and a mounting cup which is slidable through a path of movement over a container flange to an assembled position with the cavity retaining the sealing collar therein. The skirt has an inner sidewall that has a circumferentially extending groove formed therein for snappingly engaging the collar perimeter when the collar is inserted axially into the cavity, whereby the collar and pump body are lockingly retained in combination with the cup by the cooperation of the groove with the collar perimeter.

REFERENCES:
patent: 2175350 (1939-10-01), Hammer
patent: 3823840 (1974-07-01), Zackheim
patent: 3912102 (1975-10-01), Michel
patent: 4113145 (1978-09-01), Meshberg
patent: 4147476 (1979-04-01), Warren
patent: 4274560 (1981-06-01), Cater
patent: 4606479 (1986-08-01), Van Brocklin
patent: 4676407 (1987-06-01), Rideout
patent: 4735347 (1988-04-01), Schultz
patent: 4773553 (1988-09-01), Van Brocklin

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