Anti-slip structure for cups

Details Anti-slip structure for cups Anti-slip structure for cups

1991-08-12

1992-10-27

Weaver, Sue A.

Bottles and jars

Closures

Cap type

220632, 220729, 229 15B, 2483461, 2483591, A47G 1922, B65D 2524

Patent

active

051581930

ABSTRACT:
An anti-slip structure for cups comprising an annular groove in the cup bottom wall, an outer annular anti-slip band made of an elastic material and an inner fixing ring fixed together securely in said annular groove so as to make said outer anti-slip band extend a little down beyond the cup bottom surface.

REFERENCES:
patent: 48996 (1865-07-01), Percival
patent: 100374 (1870-03-01), Carleton
patent: 282244 (1883-07-01), Vernon
patent: 461097 (1891-10-01), Llewellyn et al.
patent: 596194 (1897-12-01), Wales et al.
patent: 2018271 (1935-10-01), Lewis
patent: 2142283 (1939-01-01), Ohme
patent: 2548035 (1951-04-01), May
patent: 2750769 (1956-06-01), Yost et al.
patent: 2905351 (1959-09-01), Lerner
patent: 4767015 (1988-08-01), Ho

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