Closure having high retention torque characteristics

Details Closure having high retention torque characteristics Closure having high retention torque characteristics

1978-08-30

1980-03-18

Hall, George T.

Bottles and jars

Closures

Cap type

B65D 4104

Patent

active

041935098

ABSTRACT:
A threaded closure for a standard threaded container is provided wherein the closure's removal torque retention qualities are improved by the provision of a portion or portions of its thread which have an increased thread depth and which bear upon the neck of the container and thus provide extra friction to retain the closure.

REFERENCES:
patent: 1582429 (1926-04-01), Podel
patent: 2770382 (1956-11-01), Ritter
patent: 3297185 (1967-01-01), Plymale
patent: 3405831 (1968-10-01), Hudson
patent: 3511403 (1970-05-01), Braun
patent: 3620400 (1971-11-01), Braun
patent: 3682345 (1972-08-01), Bauch
patent: 3727784 (1973-04-01), Sargent
patent: 3913772 (1975-10-01), Ochs
patent: 3987921 (1976-10-01), Aichinger
patent: 4129228 (1978-12-01), Stoneback

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