Bottles and jars – Closures – With separate applied fastener to hold closure in closed...
Patent
1987-10-19
1989-03-07
Norton, Donald F.
Bottles and jars
Closures
With separate applied fastener to hold closure in closed...
B65D 4104
Patent
active
048098582
ABSTRACT:
A composite closure cap is described comprising a molded plastic ring and a separate disc-like cover. The cover includes a gasket for sealing. Tapered friction surfaces on the plastic ring and on the cover interact to provide for the control of the closure cap removal torque.
REFERENCES:
patent: 520014 (1894-05-01), Smith
patent: 1134069 (1915-03-01), White
patent: 2270729 (1942-01-01), Geddes
patent: 3913772 (1975-10-01), Ochs
Anchor Hocking Corporation
Norton Donald F.
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