Snap-hinged cap

Details Snap-hinged cap Snap-hinged cap

1996-02-14

1998-07-28

Shoap, Allan N.

Bottles and jars

Closures

Closure pivoted about receptacle opening

215237, 220389, 16227, B65D 4314

Patent

active

057851930

ABSTRACT:
A snap-hinged cap includes a main body section of thermoplastic synthetic resin, a cap integrally molded with the main body section, a film hinge connecting the main body section and the cap, and straps arranged on both lateral sides of the film hinge. The straps are connected to the main body section and the cap at connecting sections. Each of the straps has a center line longer than a straight line between the connecting sections. The skirt section of the cap has a peripheral wall which includes a thin portion located adjacent to the film hinge and the straps and a remaining portion.

REFERENCES:
patent: 3629901 (1971-12-01), Wolf
patent: 3933271 (1976-01-01), McGhie
patent: 4615462 (1986-10-01), Sacherer et al.
patent: 4813560 (1989-03-01), Begley
patent: 5148912 (1992-09-01), Nozawa
patent: 5361920 (1994-11-01), Nozawa et al.
patent: 5435456 (1995-07-01), Dubach
patent: 5489035 (1996-02-01), Fuchs

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