Bottles and jars – Closures – Frangible member or portion
Patent
1989-04-18
1991-08-13
Marcus, Stephen
Bottles and jars
Closures
Frangible member or portion
215251, 215DIG8, 206222, B65D 2508
Patent
active
050389513
ABSTRACT:
A closure of plastic material for monodose bottles and the like, provided with a reservoir (2) with a breakable bottom (3) housed in the neck (4) of the bottle (5) and showing an annular upper edge (6) superimposed to the annular edge (7) of the bottle opening; with a cylindrical element (8) with its lower end (9) sideways cut inserted into the reservoir (2) and including further a sealing cap (10) positioned around the bottle neck (4) and covering said cylindrical element (8), a weakening line apt to allow the tearing removal being provided in said cap.
REFERENCES:
patent: 3156369 (1964-11-01), Bowes et al.
patent: 3603469 (1971-09-01), Magni
patent: 3840136 (1974-10-01), Lanfranconi et al.
patent: 4195731 (1980-04-01), Cavazza
patent: 4387818 (1983-06-01), Conti
patent: 4565294 (1986-01-01), Smith
patent: 4592475 (1986-06-01), Hannon et al.
patent: 4815620 (1989-03-01), Bullock
Marcus Stephen
Striker Michael J.
Stucker Nova
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