Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Valve or body therefor
Design Patent
2005-11-29
2005-11-29
Zarfas, Louis S. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Valve or body therefor
Design Patent
active
D0512128
CLAIM:
The ornamental design for a volume control knob, as shown and described.
REFERENCES:
patent: D326900 (1992-06-01), Haug et al.
patent: D336947 (1993-06-01), Gottwald
patent: D441055 (2001-04-01), Fleischmann
patent: D443032 (2001-05-01), Milrud et al.
Glupker Christopher
Hussey Lance
Sawhney Ravi
Zieger Claus D.
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