Receptacles – Closures – Secondary closure within parameter of primary closure
Patent
1978-11-03
1980-07-15
Shoap, Allan N.
Receptacles
Closures
Secondary closure within parameter of primary closure
220 904, 220264, 220293, 222511, 222518, A47G 1922
Patent
active
042124085
ABSTRACT:
A drinking container is provided with a removable cap engageable with a cup in sealing arrangement. A drinking opening is provided in the cap and is normally sealed shut by a spring biased plug. A trigger on the exterior of the cap, when actuated, withdraws the plug from the drinking opening to allow the user to imbibe a beverage.
REFERENCES:
patent: 2447870 (1948-08-01), Polcyn
patent: 3964631 (1976-06-01), Albert
patent: 3967748 (1976-07-01), Albert
patent: 3972443 (1976-08-01), Albert
patent: 4094433 (1978-06-01), Numbers
patent: 4099642 (1978-07-01), Nergard
patent: 4133446 (1979-01-01), Albert
Orion Industries, Inc.
Shoap Allan N.
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