Anti-spill drinking cup

Details Anti-spill drinking cup Anti-spill drinking cup

1976-11-22

1979-03-27

Spar, Robert J.

Dispensing

With material return to supply

222478, 222568, 128222, 220 904, A47G 1922

Patent

active

041461576

ABSTRACT:
A top (or lid) for an existing drinking cup which permits the insertion of a liquid into the cup without removal of the top and which also prevents the liquid from splashing or spilling from the cup during the filling or drinking operation. The top comprises means for fixing same to the cup or similar receptacle. The top includes suitable holes or apertures for permitting the passage of fluid therethough. Likewise, the top includes suitable openings or apertures for permitting the passage of air therethrough when the fluid is being inserted into the cup. A lip or rim describes the outer periphery of the top. In one embodiment, a mouth piece may be integrally formed with the lip. In another embodiment, the apertured member may be separate from the top.

REFERENCES:
patent: 247780 (1881-10-01), Randall
patent: 727228 (1903-05-01), Tonks et al.
patent: 2414697 (1947-01-01), Petterson
patent: 2456989 (1948-12-01), Polcyn
patent: 3360160 (1967-12-01), Spencer
patent: 3727808 (1973-04-01), Fitzgerald

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