초록 ▼

An evacuateable bag having a resealable access opening in which articles can be stored. The bag is made of thin flexible material with an air evacuation chamber located within. The evacuation chamber has reinforced resilient sidewalls with an inlet one-way valve in communication with the interior of

An evacuateable bag having a resealable access opening in which articles can be stored. The bag is made of thin flexible material with an air evacuation chamber located within. The evacuation chamber has reinforced resilient sidewalls with an inlet one-way valve in communication with the interior of the bag and an outlet one-way valve in communication with the atmosphere.

대표청구항 ▼

[ Therefore I claim:] [1.] An evacuateable bag for providing a self-contained storage receptacle for articles comprising; a thin flexible plastic bag having a resealable open end, an independent air pump chamber positioned within said bag, a pair of valve elements in communication with said air pump

[ Therefore I claim:] [1.] An evacuateable bag for providing a self-contained storage receptacle for articles comprising; a thin flexible plastic bag having a resealable open end, an independent air pump chamber positioned within said bag, a pair of valve elements in communication with said air pump chamber, said chamber having resilient walls seals about the perimeter edges, one of said valve elements secured to and extending through said bag communicating with atmosphere, said valve elements being of a one-way type.