04241865 is referenced by 91 patents and cites 7 patents.

A reclosable sack having a pouring mouth from which discrete pourable contents may be discharged, comprises a primary non-reclosable stitched closure fastener across and closing the mouth against unintentional discharge of the contents and includes means such as chain stitch and rip strip for facilitating digital opening of the primary closure fastener. A secondary, reclosable fastener, desirably of the zipper type, extends across the sack mouth outwardly from the primary closure fastener and is adapted for selectively opening and closing the sack mouth after opening of the primary closure fastener. A method of making the reclosable sack is also disclosed.

Title
Reclosable shipping sack and method
Application Number
6/64044
Publication Number
4241865
Application Date
August 6, 1979
Publication Date
December 30, 1980
Inventor
Robert A Ferrell
Shelbyville
IN, US
Agent
Hill Van Santen Steadman Chiara & Simpson
Assignee
KCL Corporation
IN, US
IPC
B65D 33/26
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