Plastic vent valve for containers

Receptacles – Closures – With condition responsive vent or valve

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

220303, 220374, 220370, 22020328, B65D 5116

Patent

active

059081295

ABSTRACT:
A plastic vent valve (1) for containers for transporting and storing liquids has a cylindrical valve housing(2) which is made as a threaded plug (3) and is screwed onto a screw cover (8) for closing an opening of a plastic inner container of a palletized container. The valve has a valve membrane (4), a surge disk (5), a surge cover (6), and a sealing cap (7).

REFERENCES:
patent: 2622762 (1952-12-01), Parsons
patent: 3179122 (1965-04-01), Wasdell
patent: 4091179 (1978-05-01), Szabo
patent: 4136796 (1979-01-01), Dubois et al.
patent: 4922954 (1990-05-01), Blomquist et al.
patent: 5152419 (1992-10-01), Yanagi
patent: 5388615 (1995-02-01), Edlund et al.
patent: 5499654 (1996-03-01), Shefte
patent: 5649639 (1997-07-01), Dolvet et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Plastic vent valve for containers does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-950020

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.