Bag with means for vacuuming an internal space thereof

Details Bag with means for vacuuming an internal space thereof Bag with means for vacuuming an internal space thereof

1993-11-02

1994-07-26

Ackun, Jr., Jacob K.

Special receptacle or package

Evacuated

383103, 383904, 137859, B65D 8120

Patent

active

053320956

ABSTRACT:
An air impermeable bag is provided with a vacuuming unit for vacuuming an internal space of the bag after the latter is hermetically sealed. The vacuuming unit includes a check valve, the position of which is not altered during and after a pumping operation to vacuum the internal space of the bag.

REFERENCES:
patent: 3958693 (1976-05-01), Greene
patent: 3980226 (1976-09-01), Franz
patent: 5080155 (1992-01-01), Crozier
patent: 5142970 (1992-09-01), Erhenbrack

Affiliated with

Also associated with

Rating

Bag with means for vacuuming an internal space thereof does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Bag with means for vacuuming an internal space thereof, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Bag with means for vacuuming an internal space thereof will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1048559