Molded plastic tub

Details Molded plastic tub Molded plastic tub

1992-09-30

1994-02-22

Pollard, Steven M.

Receptacles

Sidewall structure

Apertured sidewall

68 23R, D06F 2304

Patent

active

052879895

ABSTRACT:
An integrally molded one-piece washing machine tub including an annular sidewall extending upwardly from a bottom wall. The sidewall diverges radially outwardly from the bottom wall and includes a plurality of drain holes recessed in vertically oriented teardrop-shaped depressions to ease separation and removal of the tub from the mold assembly.

REFERENCES:
patent: 2358857 (1944-09-01), Gits
patent: 2904982 (1959-09-01), Bochan
patent: 3060509 (1962-10-01), McCubbins, Jr.
patent: 3603118 (1971-09-01), Brucken et al.
patent: 4201360 (1980-05-01), Schwartzburg et al.
patent: 4320636 (1982-03-01), McMillan
patent: 4520061 (1985-05-01), Stoll et al.
patent: 4526827 (1985-07-01), Stoll et al.
patent: 4588158 (1986-05-01), Mehra
patent: 4711104 (1987-12-01), Ikeda

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