B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/58, 190/89
B65D 39/04 (2006.01) B65D 39/08 (2006.01) B65D 41/08 (2006.01)
Patent
CA 1094508
ABSTRACT OF THE DISCLOSURE The present invention provides a container closure construction comprising a closure receiving member having a cylindrical ?? defining a dispensing opening means formed at one end of ? neck for securing said closure receiving member about a container wall opening, a screw thread formation extending along the entire length of said dispensing opening, an annular resilient sealing gasket formed on the dispensing opening thread in a relatively narrow zone, said gasket com- pletely filling the thread portion and protruding radially inwardly of the thread crest and root of said thread portion and into said dispensing opening, said gasket being positioned on a lower portion of said neck remote from said neck securing means, a closure member having an end wall surrounded by an upwardly extending cylindrical sidewall, said sidewall having a screw thread formation for engagement with the thread formation on said dispensing opening, and a gasket engaging surface posi- tioned below the thread formation on said closure member in sealing engagement with said gasket when said closure member is threadedly engaged in said dispensing opening.
267833
American Flange & Manufacturing Co. Inc.
Marks & Clerk
LandOfFree
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