Composite closure and method of manufacture

Details Composite closure and method of manufacture Composite closure and method of manufacture

1987-04-20

1988-11-08

Marcus, Stephen

Bottles and jars

Closures

With separate applied fastener to hold closure in closed...

215350, 215DIG2, B65D 5300

Patent

active

047829680

ABSTRACT:
An improved composite closure is described which has a cover portion which is at least partially plastic and a molded plastic ring portion. The molded ring also permits the cover to be inserted from the top of the ring rather than just upwardly over the ring threads and permits a plastic to plastic engagement or attachment of cover and ring.

REFERENCES:
patent: 957064 (1910-05-01), Keeran
patent: 2195422 (1940-04-01), Overmyer
patent: 2403287 (1946-07-01), Keith
patent: 3499568 (1970-03-01), Riera
patent: 3924772 (1975-12-01), Magnani
patent: 4254884 (1981-03-01), Maruyama
patent: 4396655 (1983-08-01), Graham et al.
patent: 4658976 (1987-04-01), Pohlenz

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