Screw cap for a container

Details Screw cap for a container Screw cap for a container

1975-10-03

1977-05-24

Price, William

Special receptacle or package

For mixing

Means to manipulate without rupture

215 6, 215DIG8, 220 23, B65D 104

Patent

active

040249522

ABSTRACT:
A container with a screw cap having a compartment for holding a liquid or powdery material is disclosed. The compartment comprises a wall which engages with the inner side of the screwed sleeve of the container and a bottom section which is connected to the cap in such a manner that in opening the container the bottom section releases the contents of the compartment. The bottom section may be a disc which abuts against the lower edge of the wall of the compartment and which is connected to the cap.

REFERENCES:
patent: 2787268 (1957-04-01), Greenspan
patent: 2793776 (1957-05-01), Lipari
patent: 3081137 (1963-03-01), Kolokythas
patent: 3239429 (1966-03-01), Menolasino et al.
patent: 3326400 (1967-06-01), Hamelin et al.
patent: 3840136 (1974-10-01), Lanfranconi et al.
patent: 3924741 (1975-12-01), Kachur et al.

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