Bottles and jars – Closures – Cap type
Patent
1986-11-17
1987-07-28
Norton, Donald F.
Bottles and jars
Closures
Cap type
215349, 215350, 215351, B65D 5304
Patent
active
046827048
ABSTRACT:
A floating cap seal for sealing containers whose openings are equipped with non-planar surfaces includes a seal which floats upon a ring permitting the seal to effectively seal uneven vessel opening surfaces.
REFERENCES:
patent: 1978946 (1934-10-01), Horner
patent: 3612325 (1971-10-01), Williams
patent: 4381840 (1983-05-01), Ostrowsky
patent: 4531649 (1985-07-01), Shull
Kessler Ronald N.
Ullman Myron E.
Boardman Molded Products, Inc.
Norton Donald F.
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