Dispensing – With discharge assistant – Fluid pressure
Reexamination Certificate
2011-01-04
2011-01-04
Ngo, Lien T (Department: 3754)
Dispensing
With discharge assistant
Fluid pressure
C222S190000
Reexamination Certificate
active
07861899
ABSTRACT:
A single-use dispenser using air pressure and includes an outer vessel in which air and content material are charged, a fixed body coupled to an open upper end of the outer vessel, a valve installed in the fixed body for selectively dispensing the content material using pressurized air, and a push button coupled to a top of the valve for pushing the valve, thereby spraying out the content material and air, wherein the valve includes a hollow body, a hollow valve body elastically supported to a top of the body and moving into and out of a hollow of the body, a packing member installed on the valve body for blocking an orifice pipe, and an air suction hole formed to penetrate the body for supplementing air pressure of the outer vessel.
REFERENCES:
patent: 3992003 (1976-11-01), Visceglia et al.
patent: 4050613 (1977-09-01), Corsette
patent: 4062475 (1977-12-01), Harris et al.
patent: 4417674 (1983-11-01), Giuffredi
patent: 4915262 (1990-04-01), Suck et al.
patent: 5397059 (1995-03-01), Baudin
patent: 5875932 (1999-03-01), Meshberg
patent: 6126042 (2000-10-01), Meshberg
patent: 6173907 (2001-01-01), Benoist
patent: 6196275 (2001-03-01), Yazawa et al.
patent: 6296156 (2001-10-01), Lasserre et al.
patent: 6401979 (2002-06-01), Mekata et al.
patent: 6736288 (2004-05-01), Green
patent: 0 202 464 (1986-11-01), None
patent: U-0116408 (1996-10-01), None
Greer Burns & Crain Ltd.
Ngo Lien T
LandOfFree
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 Dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispenser will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2679451