Apparatus for producing nearly parallelepipedal packaging containers
Patent 4199919 Issued on April 29, 1980. Estimated Expiration Date: 
November 28, 1997. 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.
November 28, 1997. 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 References 3334466 3388525 3740300 InventorAssigneeApplicationNo. 05/855454 filed on 11/28/1977US Classes:53/552, Concurrent severing53/374.4, Closing means comprising roller or roller-like member53/374.6And moving perpendicularly to package movement during closingExaminersPrimary: Culver, Horace M.Attorney, Agent or FirmInternational ClassesB65B 9/12 (20060101)B65B 9/10 (20060101) Foreign Application Priority Data1976-12-02 ITAbstractThe invention refers to an automatic apparatus for producing nearly parallelepipedal containers of flexible packaging material, particularly suitable for packaging liquids. | |
