US Patent 7950850 Long packaging material for manufacturing pouch
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Patent abstract
An elongated packaging material (A1) for manufacturing a pouch comprises a first elongated flexible sheet (10), and a second elongated flexible sheet (10) layered on the first sheet. The side ends of the first and the second sheets are provided with a plurality of side sealing portions (2) extending lengthwise of the sheets. A plurality of cross sealing portions (3) are spaced from each other lengthwise of the sheets. Each of the side sealing portions is provided with a plurality of projecting portions (20), each projecting toward a center of the width of the sheets, between an adjacent pair of cross sealing portions.
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Patent Inventor Names
Takashi Fukuizumi0
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US Patent 07950850 Long packaging material for manufacturing pouch US Patent 7950850 Long packaging material for manufacturing pouch
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Patent Number
079508500
Patent Number
79508500
Edits on 24 Sep, 2022
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Is a
Patent Jurisdiction
Patent Number
079508500
Date of Patent
May 31, 2011
0Patent Application Number
105733180
Date Filed
September 24, 2004
0Patent Primary Examiner
Edits on 7 Dec, 2021
Golden AI
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US Patent 07950850 Long packaging material for manufacturing pouch
Infobox
Is a
Patent jurisdiction
Patent number
07950850
Date of patent
May 31, 2011
Patent application number
10573318
Date Filed
September 24, 2004
Patent primary examiner
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