Drinking mug

Details Drinking mug Drinking mug

1994-09-14

1997-01-14

Shoap, Allan N.

Bottles and jars

Multilayer barrier structure

229402, 229403, B65D 2302

Patent

active

055930530

ABSTRACT:
A drinking mug which includes a central core for holding liquid and having an outer surface. A hollow sleeve of flexible molded plastic material is disposed over the central core. The central core defines an outwardly protruding key while the inner surface of said hollow sleeve defines a keyway. The key and keyway are engaged in mating relationship to hold the sleeve non-rotationally upon the outer surface of the core.

REFERENCES:
patent: D72918 (1927-06-01), Venon
patent: D165566 (1951-12-01), Yecko
patent: D258795 (1981-04-01), Zamorski
patent: D282329 (1986-01-01), Durand
patent: 1221639 (1917-04-01), Walsh
patent: 4040549 (1977-08-01), Sadler
patent: 4796937 (1989-01-01), Andrea
patent: 4936614 (1990-06-01), Russell
patent: 5174534 (1992-12-01), Mitchell
patent: 5335954 (1994-08-01), Holub et al.
patent: 5366102 (1994-11-01), Bergner et al.

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