Patent ID: 8202002

Claim:
A bag comprising: a receptacle having an interior volume and a mouth, said receptacle comprising first and second walls made of flexible material, said first and second walls being joined to each other along first and second side edges thereof to form first and second side seams and being joined or connected to each other along a bottom of said receptacle; a first zipper made of plastic material and installed in said mouth, said first zipper comprising first and second mutually interlockable zipper parts joined to each other at opposite ends of said first zipper; a first web of film comprising a first longitudinal portion joined to a first band-shaped zone of said first wall, and first and second ends incorporated in said first and second side seams, respectively, said first band-shaped zone of said first wall being disposed between said bottom edge of said receptacle and said first zipper; and a second web of film comprising a first longitudinal portion joined to a first band-shaped zone of said second wall, and first and second ends incorporated in said first and second side seams, respectively, said first band-shaped zone of said second wall being disposed between said bottom edge of said receptacle and said first zipper, wherein respective unattached portions of the first and second webs come into contact continuously from said first side seam to said second side seam when said interior volume is evacuated, and wherein said first web further comprises a second longitudinal portion joined to a second band-shaped zone of said first wall so that said first web is joined to said first wall along its entire perimeter, and said first wall has at least one hole located within said perimeter of said first web, and said second web further comprises a second longitudinal portion joined to a second band-shaped zone of said second wall so that said second web is joined to said second wall along its entire perimeter, and said second wall has at least one hole located within said perimeter of said second web.