Dispenser for medicaments and method and apparatus for...

Details Dispenser for medicaments and method and apparatus for... Dispenser for medicaments and method and apparatus for...

2006-07-04

2006-07-04

Hayes, Michael J. (Department: 3767)

Surgery

Means for introducing or removing material from body for...

Treating material introduced into or removed from body...

Reexamination Certificate

active

07070581

ABSTRACT:
A dispenser assembly for liquid products comprising an elongated, generally cylindrical barrel of a predetermined internal cross-sectional diameter having a discharge opening at one end and open at its opposite end, an elongated, generally cylindrical hollow plunger having an outer diameter less than the barrel internal diameter and a circumferentially extending axially directed sealing lip adjacent the tip portion having an outer diameter greater than the internal diameter of the barrel in the relaxed state to thereby flex the lip inwardly against its bias and providing the sole sliding contact between the plunger and barrel when the plunger and barrel are actuated axially relative to one another.

REFERENCES:
patent: 4201209 (1980-05-01), LeVeen et al.
patent: 4704105 (1987-11-01), Adorjan et al.
patent: 5037382 (1991-08-01), Kvorning et al.
patent: 5411489 (1995-05-01), Pagay et al.
patent: 5735825 (1998-04-01), Stevens et al.
patent: 5935104 (1999-08-01), Janek et al.
patent: 6224577 (2001-05-01), Dedola et al.

Affiliated with

Also associated with

Rating

Dispenser for medicaments and method and apparatus for... 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 for medicaments and method and apparatus for..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispenser for medicaments and method and apparatus for... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3597694