Pail vent and method

Details Pail vent and method Pail vent and method

2005-03-22

2005-03-22

Kaufman, Joseph A. (Department: 3754)

Dispensing

With plural openings or discharge guides

Having flow controllers or closures

C222S541200, C222S541500, C222S541900, C222S570000

Reexamination Certificate

active

06868993

ABSTRACT:
A plastic pail having a dispensing closure and a diametrically opposed puncture zone to enable surge free pouring. The dispensing closure has a flexible pouring spout and threaded overcap. The spout dispensing passage is closed off by a tear out sealing diaphragm in initial shipping condition The puncture zone is surrounded by an upstanding retaining collar dimensioned to receive the separated tear out diaphragm which acts as a protective cover for the punctured anti-glug vent during storage and handling.

REFERENCES:
patent: 1296341 (1919-03-01), Towle
patent: 2750068 (1956-06-01), Platt, Jr.
patent: 3062418 (1962-11-01), Andersson
patent: 4034901 (1977-07-01), Kirk
patent: 4413753 (1983-11-01), Stock
patent: 4747501 (1988-05-01), Greaves
patent: 5893489 (1999-04-01), Giarrante
patent: 5906288 (1999-05-01), Dwinell
patent: 5950876 (1999-09-01), McLelland et al.

Affiliated with

Also associated with

Rating

Pail vent and method does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3373093