B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
206/27, 206/29
B65D 49/12 (2006.01)
Patent
CA 1247556
ABSTRACT A tearable bottle cap for large capacity bottles comprises a top planar disk, an approximately cylindrical skirt depending from said planar disk to snugly fit around the neck of said bottle, a slant score line starting upwardly from the lower edge of said skirt, a pull tab projecting downwardly of said lower edge of the skirt, one of the side edges of the pull tab being arranged as a continuation of said score line a firs-t inner bead having an arcuate surface and extending throughout the circumference of said skirt at a predetermined distance from the lower end of said skirt, to engage the lower portion of the upper bead of the bottle neck, a second inner bead having an arcuate surface and extending throughout the circumference of said skirt at a predetermined distance above said first inner bead, in order to engage the upper portion of the upper bead of the bottle neck, said score line crossing said first inner bead and having at least a plugging partition wall transversely arranged therein above said first inner bead and at least one other plugging partition wall similarly arranged below said first inner bead, a plurality of vertical, radially inwardly directed lugs projecting from the corner between said disk and said skirt and having their lower ends embedded in said second inner bead to be reinforced thereby, said lugs being equidistantly provided around the periphery of said disk and having a width such that they will accomodate therebetween the upper terminal portion of a screw threaded neck bottle, and a circumferential internal rib on said disk, said internal rib being of a diameter such that the upper edge of the terminal portion of a threaded bottle neck abuts on the lower edge of said rib, in order to act as a shock absorber for said bottle neck, said radially inwardly directed lugs also serving as shock absorbers when the cap is used on unthreaded neck bottles not having a screw threaded terminal portion.
473992
Martinez Francisco P.
Smart & Biggar
LandOfFree
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