Venting cover

Details Venting cover Venting cover

1988-03-03

1989-05-09

Norton, Donald F.

Bottles and jars

Closures

With pressure-responsive valve

B65D 5116

Patent

active

048281298

ABSTRACT:
A cover for a filling or dispenser spout (5) for a storage holder such as a liquid container, which cover consists of a circular body (1) having arranged along the periphery thereof a flange member (2) provided with fastening means (3) such as a screw-thread, co-operating with the spout (5) and a sealing ring (7) fitted inside the flange member, wherein the circular part of the cover located inside the sealing ring is provided with a discharge opening (8) which can be closed off from the container content by a pressure sensitive closing means (9) arranged inside the cover, said closing means being a dome-like structure (13) co-operating with a diaphragm (10) with a passage opening (12), such that the content of a storage holder can be vented without the content thereof, for instance an aggressive liquid, being able to escape to the outside.

REFERENCES:
patent: 3913781 (1975-10-01), Andreux
patent: 3918606 (1975-11-01), Keller
patent: 3976216 (1976-08-01), Lambert

Affiliated with

Also associated with

Rating

Venting cover does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-83359