CA2080912A1 - Method and apparatus to promote gas exchange from a sealed receptacle - Google Patents

Method and apparatus to promote gas exchange from a sealed receptacle

Info

Publication number
CA2080912A1
CA2080912A1 CA2080912A CA2080912A CA2080912A1 CA 2080912 A1 CA2080912 A1 CA 2080912A1 CA 2080912 A CA2080912 A CA 2080912A CA 2080912 A CA2080912 A CA 2080912A CA 2080912 A1 CA2080912 A1 CA 2080912A1
Authority
CA
Canada
Prior art keywords
sealed receptacle
gas exchange
promote gas
receptacle
sealed
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.)
Granted
Application number
CA2080912A
Other languages
French (fr)
Other versions
CA2080912C (en
Inventor
Jerry L. Mitchell
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.)
Pakor Inc
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Publication of CA2080912A1 publication Critical patent/CA2080912A1/en
Application granted granted Critical
Publication of CA2080912C publication Critical patent/CA2080912C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B31/00—Packaging articles or materials under special atmospheric or gaseous conditions; Adding propellants to aerosol containers
    • B65B31/04—Evacuating, pressurising or gasifying filled containers or wrappers by means of nozzles through which air or other gas, e.g. an inert gas, is withdrawn or supplied

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vacuum Packaging (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Packages (AREA)

Abstract

A method and apparatus is disclosed to enable the modification of the gaseous atmosphere contained around a given product housed within a sealed receptacle. More specifically, the present invention is directed to a method and apparatus for extracting, modifying or exchanging the gaseous atmosphere within a closed, sealed receptacle while preventing the collapse of said receptacle.
CA002080912A 1990-04-19 1991-04-19 Method and apparatus to promote gas exchange from a sealed receptacle Expired - Fee Related CA2080912C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US51093890A 1990-04-19 1990-04-19
US510,938 1990-04-19
US64958391A 1991-02-01 1991-02-01
US649,583 1991-02-01

Publications (2)

Publication Number Publication Date
CA2080912A1 true CA2080912A1 (en) 1991-10-20
CA2080912C CA2080912C (en) 1997-12-30

Family

ID=27057076

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002080912A Expired - Fee Related CA2080912C (en) 1990-04-19 1991-04-19 Method and apparatus to promote gas exchange from a sealed receptacle

Country Status (7)

Country Link
EP (1) EP0525097B1 (en)
JP (1) JPH05507036A (en)
AT (1) ATE118421T1 (en)
AU (1) AU7758591A (en)
CA (1) CA2080912C (en)
DE (1) DE69107452T2 (en)
WO (1) WO1991016237A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ534244A (en) 2004-07-20 2007-05-31 Foodcap Int Ltd Product distribution methods and apparatus
ES2555805T3 (en) 2004-10-15 2016-01-08 Foodcap International Limited Container, layer and staple for it
ES2530521T3 (en) 2004-10-15 2015-03-03 Foodcap Int Ltd Procedures and apparatus for thermal regulation of perishable products
AU2005296384B2 (en) * 2004-10-18 2013-01-17 Foodcap International Limited Apparatus and methods for processing and distribution of perishable food products

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1591932A (en) * 1924-01-11 1926-07-06 American Can Co Method and apparatus for replacing air in filled containers with inert gas
US4548824A (en) * 1983-05-02 1985-10-22 Pakor, Inc. Package for storing perishable products in a reduced air atmosphere
US4779398A (en) * 1987-02-06 1988-10-25 W. R. Grace & Co.-Conn., Cryovac Div. Method and apparatus for making gas flushed packages

Also Published As

Publication number Publication date
AU7758591A (en) 1991-11-11
WO1991016237A1 (en) 1991-10-31
CA2080912C (en) 1997-12-30
ATE118421T1 (en) 1995-03-15
DE69107452D1 (en) 1995-03-23
EP0525097A1 (en) 1993-02-03
DE69107452T2 (en) 1995-09-21
JPH05507036A (en) 1993-10-14
EP0525097B1 (en) 1995-02-15

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Legal Events

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EEER Examination request
MKLA Lapsed