Containers with screw caps

Details Containers with screw caps Containers with screw caps

1975-11-12

1976-12-14

Hall, George T.

Receptacles

Closures

Removable closure guided in rotary movement

215329, 215354, B65D 4104

Patent

active

039970779

ABSTRACT:
The present invention relates to a container which has a removable screw cap. Said screw cap comprises an outer sleeve, a portion of which is provided with an internal screw-thread arranged to cooperate with an external screw-thread on the container, an inner cylindrical spigot or plug secured at one end within the sleeve by a bridge portion and arranged to fit inside the container, a plurality of flanges or rings on the spigot or plug, the said flanges or rings being arranged to make an interference fit with the inside of the container and a closure diaphragm closing the spigot or plug. The instant container is useful in diagnostic work, for example, to contain blood samples.

REFERENCES:
patent: 2965256 (1960-12-01), Yochem
patent: 3540612 (1970-11-01), Brady

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