Valvular liquid dispensing closure

Details Valvular liquid dispensing closure Valvular liquid dispensing closure

1973-10-17

1976-03-23

Hoffman, Drayton E.

Dispensing

Axially slidable tubes, sleeves, or apertured caps

Axial discharge

222541, B67D 300

Patent

active

039455408

ABSTRACT:
For the closure of bottles and similar containers for liquid substances, it is foreseen an improved dispensing closure with valve means and safety means constituted of an axially gravity actuated sliding plugger working into a sleeve mounted on the bottle neck, the plugger having a downward opening to fit the stem of an ogive head shaped safety clogging means, whose seat is obtained from the converging walls of an inner section of said sleeve, projecting into the bottle mouth, the whole valve assembly being protected by a pressure cap fitting over the said sleeve.

REFERENCES:
patent: 623010 (1899-04-01), Greenhow
patent: 1072606 (1913-09-01), Griswold
patent: 2256722 (1941-09-01), Martin
patent: 2765960 (1956-10-01), Soffer et al.
patent: 3107829 (1963-10-01), Makowski
patent: 3262613 (1966-07-01), Miller
patent: 3369712 (1968-02-01), Osrow

Affiliated with

Also associated with

Rating

Valvular liquid dispensing closure does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Valvular liquid dispensing closure, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Valvular liquid dispensing closure will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1638797