Mug with swivel-rings

Details Mug with swivel-rings Mug with swivel-rings

1994-07-12

1995-03-28

Moy, Joseph Man-Fu

Special receptacle or package

With indicator

220756, B65D 2528

Patent

active

054009073

ABSTRACT:
A mug with swivel-rings includes a cylindrical mug body having an outward flange around the top opening, a locating ring mounted around the mug body at the bottom through a high-frequency sealing process, an arched handle having two opposite ends respectively fixedly fastened to the outward flange of the mug body and the locating ring, and a plurality of swivel-rings revolvably mounted around the mug body and stopped between the outward flange of the mug body and the locating ring. The swivel-rings are respectively printed with a series of numbers or drawings such that they can be turned for learning or teaching arithmetic, or for providing various changeable patterns.

REFERENCES:
patent: 2233614 (1941-03-01), Krotoschiner
patent: 2938282 (1960-05-01), Spielman
patent: 3818858 (1974-06-01), Kramer et al.
patent: 3960713 (1976-06-01), Carey
patent: 4336882 (1982-06-01), Sakkwa
patent: 4779722 (1988-10-01), Hall
patent: 4877119 (1989-10-01), Hosking
patent: 5275277 (1994-01-01), Gallegos

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