Dispensing – With discharge assistant – Container with follower
Patent
1982-07-13
1985-03-26
Skaggs, H. Grant
Dispensing
With discharge assistant
Container with follower
222543, 74128, B65D 8300
Patent
active
045068100
ABSTRACT:
A device for dispensing a viscous product comprises a cylindrical barrel having a piston sealingly slidable therewithin under the action of a reciprocating rack actuated by a manually-operable push-button. The piston includes a sealing skirt which is separate from the catch-engagement lips which allow unidirectional entrainment of the piston by the reciprocating rack, and it serves to seal the piston to the rack to prevent wastage of product.
REFERENCES:
patent: 1370665 (1921-03-01), Moore
patent: 2488638 (1949-11-01), O'Connor
patent: 2521882 (1950-09-01), Swift et al.
patent: 3215320 (1965-11-01), Heisler et al.
patent: 3348740 (1967-10-01), O'Donnell
patent: 3741447 (1973-06-01), Miles et al.
patent: 4308977 (1982-01-01), Sigmund et al.
patent: 4331267 (1982-05-01), Duncan et al.
"L'Oreal"
Skaggs H. Grant
LandOfFree
Dosage dispenser device does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Dosage dispenser device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dosage dispenser device will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1290304