Dispensing – Resilient wall – Supply container delivering to receiving chamber
Patent
1985-07-09
1987-02-24
Rolla, Joseph J.
Dispensing
Resilient wall
Supply container delivering to receiving chamber
222211, 222212, 222534, B65D 3700
Patent
active
046450971
ABSTRACT:
A liquid dispenser is described which dispenses liquid through a sidewall of the dispenser. The dispenser includes an air pocket structure in a lower portion adjacent the container base and a dispensing exit at the same level as the air pocket structure. The dispenser can be squeezed to reduce the volume in the container and cause liquid to be ejected from the dispensing exit. The exit and air pocket structure are proportioned so that on release of pressure, air is sucked-back into the dispenser through the exit and air pocket to remove liquid in the exit and eliminate dripping. The air pocket is also designed to compensate for temperature increases of 30.degree. F. to 40.degree. F. without having product leakage. The dispenser can accommodate liquids of different viscosities and various preferred embodiments are disclosed for different dispenser applications.
REFERENCES:
patent: 762299 (1904-06-01), Fulton
patent: 3178081 (1965-04-01), Adams
patent: 4282991 (1981-08-01), Hazard
patent: 4324349 (1982-04-01), Kaufman
patent: 4330072 (1982-05-01), Mastman
patent: 4420098 (1983-12-01), Bennett
patent: 4516697 (1985-05-01), Preps et al.
Huppert Michael S.
Rolla Joseph J.
LandOfFree
Sidewall dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Sidewall dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sidewall dispenser will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-104064