Reclosable valve with removable hermetic external seal means

Details Reclosable valve with removable hermetic external seal means Reclosable valve with removable hermetic external seal means

1982-12-27

1985-04-30

Skaggs, H. Grant

Dispensing

With lock or fastening seal

Plural

222182, 2224021, 222542, 215256, 220257, 220258, 220270, B65D 5508

Patent

active

045138893

ABSTRACT:
A reclosable valve stem actuated valve structure for aerosol-type containers and the like is provided which has an external seal that includes a seal member, a bonding agent, and a separatable frangible zone. The external seal is installed after the valve structure is associated with a container and after a container filling operation of the type where filling is accomplished through the valve structure.

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patent: 3791551 (1974-02-01), Madeira

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