One-way valve

Details One-way valve One-way valve

2006-05-30

2006-05-30

Krishnamurthy, Ramesh (Department: 3753)

Fluid handling

Line condition change responsive valves

Direct response valves

C137S557000, C383S103000, C426S118000

Reexamination Certificate

active

07051762

ABSTRACT:
A one-way valve, intended particularly for use in food packages The valve, which is intended to be fitted on a package, is arranged to open in response to an excess pressure inside and is recloseable. An adhesive sheet is arranged on top of an aperture formed in the packaging material. The adhesive sheet being arranged to uncover the aperture when exposed to pressure loads.

REFERENCES:
patent: 4000846 (1977-01-01), Gilbert
patent: 4206870 (1980-06-01), DeVries
patent: 4574174 (1986-03-01), McGonigle
patent: 4653661 (1987-03-01), Buchner et al.
patent: 5263777 (1993-11-01), Domke
patent: 5428209 (1995-06-01), Babu et al.
patent: 5584409 (1996-12-01), Chemberlen
patent: 5727881 (1998-03-01), Domke
patent: 5780824 (1998-07-01), Matos
patent: 5782266 (1998-07-01), Domke
patent: 5881881 (1999-03-01), Carrington
patent: 5989608 (1999-11-01), Mizuno
patent: 2001/0012530 (2001-08-01), Hiyoshi
patent: 0 023 703 (1981-02-01), None
patent: 0288862 (1988-11-01), None
patent: 11-49251 (1999-02-01), None
patent: 11-147559 (1999-06-01), None
patent: 2000-25849 (2000-01-01), None
patent: 2000-191054 (2000-07-01), None

Affiliated with

Also associated with

Rating

One-way valve does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3626464