CA2170769C - Sacs et procedes de fabrication de sacs - Google Patents

Sacs et procedes de fabrication de sacs Download PDF

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Publication number
CA2170769C
CA2170769C CA002170769A CA2170769A CA2170769C CA 2170769 C CA2170769 C CA 2170769C CA 002170769 A CA002170769 A CA 002170769A CA 2170769 A CA2170769 A CA 2170769A CA 2170769 C CA2170769 C CA 2170769C
Authority
CA
Canada
Prior art keywords
web
webs
bags
bag
weakness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002170769A
Other languages
English (en)
Other versions
CA2170769A1 (fr
Inventor
Bernard Lerner
William M. Cronauer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Automated Packaging Systems Inc
Original Assignee
Automated Packaging Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US08/133,639 external-priority patent/US5417639A/en
Application filed by Automated Packaging Systems Inc filed Critical Automated Packaging Systems Inc
Publication of CA2170769A1 publication Critical patent/CA2170769A1/fr
Application granted granted Critical
Publication of CA2170769C publication Critical patent/CA2170769C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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CA002170769A 1993-10-07 1994-10-06 Sacs et procedes de fabrication de sacs Expired - Lifetime CA2170769C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/133,639 1993-10-07
US08/133,639 US5417639A (en) 1993-10-07 1993-10-07 Bags and method of making same
PCT/US1994/011346 WO1995009727A1 (fr) 1993-10-07 1994-10-06 Sacs et procedes de fabrication de sacs

Publications (2)

Publication Number Publication Date
CA2170769A1 CA2170769A1 (fr) 1995-04-13
CA2170769C true CA2170769C (fr) 2005-10-04

Family

ID=35395662

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002170769A Expired - Lifetime CA2170769C (fr) 1993-10-07 1994-10-06 Sacs et procedes de fabrication de sacs

Country Status (1)

Country Link
CA (1) CA2170769C (fr)

Also Published As

Publication number Publication date
CA2170769A1 (fr) 1995-04-13

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Effective date: 20141006