Dispensing – Resilient wall – Fluid pressure generating pump or pulsator and/or removable...
Patent
1988-04-04
1989-04-18
Shaver, Kevin P.
Dispensing
Resilient wall
Fluid pressure generating pump or pulsator and/or removable...
222145, 222213, 222380, 222387, B67D 542, G01F 1100
Patent
active
048219266
ABSTRACT:
A dispenser of paste-like products, in particular toothpaste, is composed of a cylindrical container having a head, a bottom wall slidable tightly therein one way toward the head, a pumping membrane mounted inside it close to the head, a delivery conduit attached rigidly to the head and associated, through a part thereof, with a sleeve formed in one piece with the pumping membrane. The sleeve being therefore slidable tightly on the delivery conduit, and an actuating lever pivoted to the head for movement between a home position and a toothpaste dispensing end position. The lever acting on the sleeve to operate the pumping membrane, and a shutter connected to the sleeve by a plurality of small bridges held circumferentially apart from one another. The shutter being operative to close and open the delivery conduit at the inlet mouth thereof.
REFERENCES:
patent: 3268123 (1966-08-01), Spatz
patent: 3414169 (1968-12-01), Corsette
patent: 3469746 (1969-09-01), Melocchi
patent: 3664556 (1972-05-01), Perry et al.
patent: 4154371 (1979-05-01), Kolaczinski
patent: 4456153 (1984-06-01), Meshberg
patent: 4691849 (1987-09-01), Tada
patent: 4776496 (1988-10-01), Battegazzore
Guala S.p.A.
Shaver Kevin P.
LandOfFree
Dispenser of paste-like products, in particular toothpaste does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dispenser of paste-like products, in particular toothpaste, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispenser of paste-like products, in particular toothpaste will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2391721