CA1299531C - Paquet de sacs de thermoplastique - Google Patents

Paquet de sacs de thermoplastique

Info

Publication number: CA1299531C
Authority: CA; Canada
Prior art keywords: bag; pack; tab; bags; handles
Prior art date: 1987-04-30
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

CA000563375A

Other languages

English (en)

Inventor

Gordon Leon Benoit, Jr.

Roy Stuart Smith, Jr.

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.)

Pactiv LLC

Original Assignee

Mobil Oil AS

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.)

1987-04-30

Filing date

1988-04-06

Publication date

1992-04-28

1987-04-30 Priority claimed from US07/044,273 external-priority patent/US4785938A/en

1988-04-06 Application filed by Mobil Oil AS filed Critical Mobil Oil AS

1992-04-28 Application granted granted Critical

1992-04-28 Publication of CA1299531C publication Critical patent/CA1299531C/fr

2009-04-28 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229920001169 thermoplastic Polymers 0.000 title claims abstract description 17
239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 17
239000000725 suspension Substances 0.000 claims abstract description 16
230000003313 weakening effect Effects 0.000 claims abstract description 11
238000000034 method Methods 0.000 description 8
-1 e.g. Polymers 0.000 description 5
239000004698 Polyethylene Substances 0.000 description 3
239000004033 plastic Substances 0.000 description 3
229920003023 plastic Polymers 0.000 description 3
229920000573 polyethylene Polymers 0.000 description 3
239000000463 material Substances 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
239000005977 Ethylene Substances 0.000 description 1
239000004743 Polypropylene Substances 0.000 description 1
230000000712 assembly Effects 0.000 description 1
238000000429 assembly Methods 0.000 description 1
230000000295 complement effect Effects 0.000 description 1
238000010276 construction Methods 0.000 description 1
229920001577 copolymer Polymers 0.000 description 1
230000000694 effects Effects 0.000 description 1
239000002655 kraft paper Substances 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
239000000203 mixture Substances 0.000 description 1
230000002093 peripheral effect Effects 0.000 description 1
239000002985 plastic film Substances 0.000 description 1
229920006255 plastic film Polymers 0.000 description 1
229920000098 polyolefin Polymers 0.000 description 1
229920001155 polypropylene Polymers 0.000 description 1
230000002787 reinforcement Effects 0.000 description 1
238000000926 separation method Methods 0.000 description 1
238000009751 slip forming Methods 0.000 description 1
239000004711 α-olefin Substances 0.000 description 1

Landscapes

Bag Frames (AREA)

CA000563375A 1987-04-30 1988-04-06 Paquet de sacs de thermoplastique Expired - Lifetime CA1299531C (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US044,273		1987-04-30
US07/044,273 US4785938A (en)	1986-10-30	1987-04-30	Thermoplastic bag pack

Publications (1)

Publication Number	Publication Date
CA1299531C true CA1299531C (fr)	1992-04-28

Family

ID=21931455

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000563375A Expired - Lifetime CA1299531C (fr)	1987-04-30	1988-04-06	Paquet de sacs de thermoplastique

Country Status (1)

Country	Link
CA (1)	CA1299531C (fr)

1988
- 1988-04-06 CA CA000563375A patent/CA1299531C/fr not_active Expired - Lifetime

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Legal Events

Date	Code	Title	Description
1999-04-28	MKLA	Lapsed