Bottles and jars – Closures – Self-sealing – piercable-type closure
Patent
1987-05-04
1988-09-27
Norton, Donald F.
Bottles and jars
Closures
Self-sealing, piercable-type closure
53421, 215350, 215347, B65D 4120
Patent
active
047735520
ABSTRACT:
A closure and method of assembly for sample vials comprising a cap and a septum with the septum having a plurality of radially extending protrusions for retentive engagement with the cap to retain the septum and annular disk within the cap during positioning of the closure on the sample vial.
REFERENCES:
patent: 1341382 (1920-05-01), Quarrier
patent: 2620939 (1952-12-01), Weisgerber
patent: 2646183 (1953-07-01), Pellett
patent: 2891689 (1959-06-01), Gould
patent: 3552591 (1971-01-01), Wimmer
patent: 3912102 (1975-10-01), Michel
patent: 4248355 (1981-02-01), Kolb et al.
Boege Dietrich H.
Riegger Wolfgang
Bodenseewerk Perkin-Elmer & Co. GmbH
Cummings Ronald G.
Grimes Edwin T.
Masselle Francis L.
Norton Donald F.
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