Receptacles – Closures – Having means for securing or retaining closure in its closed...
Patent
1980-01-03
1981-10-13
Hall, George T.
Receptacles
Closures
Having means for securing or retaining closure in its closed...
220323, 220DIG33, 220231, B65D 4500
Patent
active
042943760
ABSTRACT:
A fuel tank cap includes a ball cage centrally depending from a fuel tank cap body, said ball cage having a plurality of tank neck engaging balls located in a plurality of side openings through which the balls are selectively urged. A plunger cone within the ball cage is slidable between a first position where it urges the aforementioned balls outwardly for locking the cap to the fuel tank neck, and a second position allowing inward movement of the balls within the ball cage and removal of the cap from the fuel tank neck.
REFERENCES:
patent: 2772809 (1956-12-01), Ross
patent: 3126728 (1964-03-01), Nehls
patent: 3731837 (1973-05-01), Platts et al.
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