Tub/shower control knob

Details Tub/shower control knob Tub/shower control knob

2001-01-19

2002-07-16

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Valve or body therefor

CD23S250000

Design Patent

active

D0460535

CLAIM:
The ornamental design for a tub/shower control knob, as shown and described.

REFERENCES:
patent: D22025 (1892-11-01), Schwendner
patent: D56023 (1920-08-01), Newton
patent: D60383 (1922-02-01), Steeple
patent: D101826 (1936-11-01), Sinko
patent: D179659 (1957-02-01), Schoepe
patent: D212093 (1968-08-01), De Smidt
patent: D219782 (1971-01-01), Tiller
patent: D228907 (1973-10-01), Jones et al.
patent: D277933 (1985-03-01), Valli
patent: D285245 (1986-08-01), Ogilvie
patent: D379453 (1997-05-01), Fabrizi
patent: D412206 (1999-07-01), Hyde et al.
patent: D435288 (2000-12-01), Milrud et al.
patent: D442675 (2001-05-01), Burns et al.

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