Screw cap

Details Screw cap Screw cap

1982-04-23

1984-05-15

Moy, Joseph Man-Fu

Bottles and jars

Closures

Cap type

215318, 215357, B65D 4104

Patent

active

044483198

ABSTRACT:
The screwthread in a screw cap for a bottle has at least one gap which interrupts the screwthread, at a position which is spaced at less than 360.degree. from the start of the screwthread whereby, if the screw cap is fitted in an angled position on to the screwthread on the bottle, the screw cap can snap over the first turn of the screwthread on the bottle in order to move into the proper position.

REFERENCES:
patent: 11677 (1891-07-01), Potter
patent: 1423592 (1922-01-01), Baldwin
patent: 1457418 (1923-06-01), Baldwin
patent: 2770382 (1956-11-01), Ritter
patent: 3734322 (1973-05-01), Grulich
patent: 4161258 (1979-07-01), Obrist
patent: 4180175 (1979-12-01), Virog, Jr. et al.

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