Dispensing – With lock or fastening seal – Plural
Patent
1982-04-26
1984-08-07
Skaggs, H. Grant
Dispensing
With lock or fastening seal
Plural
222182, 222206, 222568, 215276, B67B 500, B67D 532
Patent
active
044638787
ABSTRACT:
A cap unit for a container, which preferably is provided with a pliable dropper tube and comprising a cap for fastening directly on the container or thereon via a fastening part, may be secured against adulteration of the contents and may be permanently proofing before as well as after breaking of the security seal when the cap and the container neck or the fastening part in their mutual connection area comprise mutual cooperating complementary conical surfaces of a self locking conicity, and cooperating annular complementary engaging means, of which the one is performed of a resilient yieldable material integral with the cap or the fastening part via an annular weakening area. The fastening part may form a separate part of the container or may be manufactured in one piece with said container. The enclosing weakening area may be performed in the top of the fastening part or in the lower end of the cap. The cap may be provided with a foot due to which the container contents is safely enclosed although the cap is not properly mounted.
REFERENCES:
patent: 2392507 (1946-01-01), Sebell
patent: 2415609 (1947-02-01), Sebell
patent: 2470057 (1949-05-01), Spender
patent: 3142403 (1964-07-01), Fox
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