Sanitary cup which is inserted into drinking water can

Details Sanitary cup which is inserted into drinking water can Sanitary cup which is inserted into drinking water can

1997-09-10

1998-09-22

Moy, Joseph M.

Receptacles

Sidewall structure

Contoured sidewall

220675, 220737, 220738, 220739, 220914, B65D 2540

Patent

active

058101950

ABSTRACT:
A sanitary cup which is inserted into a drinking water can including: a body which is made of a synthetic resin; a plurality of hemisphere type of projections which are formed on the inner and outer surfaces of the body; an inclined portion which is inclined by about 20.degree. on the upper end portion of the body; a first groove which is formed between a cup bottom surface and a bottom surface edge portion; a projection end which is formed on the bottom surface of the inner side of the body; a second groove which is formed between the bottom surface edge portion and the body to form a protrusion portion on the inner side of the body; and a third groove which is formed in the inner side of the bottom surface edge portion, whereby when a reinforcing edge on the top end of the drinking water can is inserted into the third groove, the protrusion portion is elastically inserted into the lower portion of the reinforcing edge.

REFERENCES:
patent: 1262289 (1918-04-01), Weber
patent: 3563408 (1971-02-01), Bijvoet
patent: 5174469 (1992-12-01), Policapelli
patent: 5700689 (1997-12-01), Wuster

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