Modular pump having a locking rotatable sleeve

Details Modular pump having a locking rotatable sleeve Modular pump having a locking rotatable sleeve

1989-07-07

1991-02-12

Kashnikow, Andres

Dispensing

With discharge assistant

With movable nozzle interconnected therewith

222378, 222384, 222387, G01F 1136

Patent

active

049917463

ABSTRACT:
An improved modular lotion pump for dispensing personal products such as lotions, creams, etc., and a method of assembling same is disclosed. The modular pump is formed of several subassemblies that are subsequently assembled to form the modular pump assembly. A cap having means for attachment to a container from which material is to be dispensed may be snap fit onto the modular pump. The pump includes a rotatable locking sleeve for preventing leakage even if the container is squeezed or stepped upon by a consumer and for changing the orientation of the actuator. The actuator may be rotated relative to the locking sleeve to prevent accidental dispensing.

REFERENCES:
patent: 3422996 (1969-01-01), Lipman
patent: 3500761 (1970-03-01), Clevenger et al.
patent: 3583605 (1971-06-01), Corsette
patent: 4057176 (1977-11-01), Horvath
patent: 4273268 (1981-06-01), Wickenberg
patent: 4435135 (1984-03-01), Knickerbocker
patent: 4867347 (1989-09-01), Wass et al.

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