Packing container
Patent 4331288 Issued on May 25, 1982. Estimated Expiration Date: 
August 11, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 11, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References3347444 InventorAssigneeApplicationNo. 06/176976 filed on 08/11/1980US Classes:229/137Extensions of adjacent box walls hingedly attached togetherExaminersPrimary: Ross, Herbert F.Attorney, Agent or FirmInternational ClassesB65D 5/06 (20060101)B65D 5/02 (20060101) Foreign Application Priority Data1979-08-22 SEAbstractThe present invention relates to a packing container particularly for liquid substances. The packing container includes a sealing fin along which material layers forming the packing container are adjoined to one another. The sealing fin extends both over a wall of the packing container and over a corner lug adjoining the wall which corner lug is adapted to be folded against the wall. A portion of the sealing fin extending over the packing container wall is folded down against the wall in one direction and a portion of the sealing fin extending over the corner lug is folded down in an opposite direction. | |
