Dispensing – With discharge assistant – Container with follower
Patent
1995-05-25
1996-09-10
Noland, Kenneth
Dispensing
With discharge assistant
Container with follower
220 405, B67D 542
Patent
active
055537537
ABSTRACT:
Broadly stated, this invention comprises a pressure container having an extruded plastic body portion and plastic end closures for the body portion, each end closure having a recess portion for receiving the respective ends of the body portion. In a preferred embodiment one of the closures is adapted to receive a conventional aerosol valve having a mounting cup for clinching onto the said closure. In a still further preferred embodiment, the non-valved closure has a port for bottom gassing of the container when the product to be discharged and the propellant are separated by a piston.
REFERENCES:
patent: 3095112 (1963-06-01), Weinstein et al.
patent: 3108710 (1963-10-01), Lange et al
patent: 3313440 (1967-04-01), Nofev
patent: 3406891 (1968-10-01), Buchner et al.
patent: 4201306 (1980-05-01), Dubois et al.
patent: 4508244 (1985-04-01), Plaschka et al.
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