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US 6,883,665 B1Granted
Vacuum packing bag
AssigneeZeropack Co., Ltd.
InventorJoung Geun Ahn
Life of this patent
Estimating the term…
Abstract
A vacuum bag includes a tubular, flat main body and one or more embossed interposition sheets. The main body has upper and lower portions. The embossed interposition sheets are bonded at both side ends of the main body while being interposed between the upper and lower portions. The one side end of each embossed interposition sheet is bonded region of the upper and lower portions when each embossed interposition sheet is interposed between the upper and lower portions. The embossed interposition sheet may be approximately half or less of the width of the main body.
Claims5
A vacuum packing bag, comprising:
- a tubular, flat main body, said main body having upper and lower portions;
- and
- at least one embossed interposition sheet, a side end of a said at least one said embossed interposition sheet being bonded along a bonded region of said upper and lower portions when each said at least one embossed interposition sheet is interposed between said upper and lower portions;
- wherein each said at least one embossed interposition sheet is approximately half or less of said main body in width.
1 more element
Dependencies are inferred from the claim text.