Self-sealing valved bag

Details Self-sealing valved bag Self-sealing valved bag

F - Mech Eng,Light,Heat,Weapons

42

B

220/4

F42B 3/00 (2006.01) B65D 30/24 (2006.01) B65D 33/14 (2006.01)

Patent

CA 1179651

SELF- SEALING VALVED BAG ABSTRACT OF THE DISCLOSURE A self-sealing valved bag including elongate facing outer walls peripherally secured together except for an unsecured end region, an inner wall between the outer walls extending across the unsecured and region, the inner wall being secured to one outer wall partially across the unsecured end region to leave an access passageway between the inner and said one outer wall, the inner wall being secured to the other outer wall entirely across the unsecured end region to close the latter between the inner and said other outer wall, and a pocket exteriorly on an outer wall opening toward an end thereof and terminating in a closure medially of the outer walls.

442319

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