Cup lid assembly

Details Cup lid assembly Cup lid assembly

1995-03-24

1996-01-23

Elkins, Gary E.

Receptacles

Container attachment or adjunct

Drinking device

220254, 220264, 220373, 222213, A47G 1922

Patent

active

054859387

ABSTRACT:
This relates to a resealable lid and cup assembly and method for using the same. The resealable lid has an opening through which liquid flows and a valve mechanism for selectively closing the opening. The valve mechanism is provided on the underside of the lid and is biased to the open position by inward deflection of the side wall of the cup.

REFERENCES:
patent: 3087656 (1963-04-01), Dougherty
patent: 3964631 (1976-06-01), Albert
patent: 3972443 (1976-08-01), Albert
patent: 4094433 (1978-06-01), Numbers
patent: 4099642 (1978-07-01), Nergard
patent: 4138033 (1979-02-01), Payne et al.
patent: 4212408 (1980-07-01), Valenzona
patent: 4303173 (1981-12-01), Nergard
patent: 4361249 (1982-11-01), Tuneski et al.
patent: 5150816 (1992-09-01), DeCastro
patent: 5439146 (1995-08-01), Niss

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