Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2002-06-18
2003-02-04
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0469859
CLAIM:
The ornamental design for a waste and vent pipe, as shown and described.
REFERENCES:
patent: 1203989 (1916-11-01), Dehn
patent: 1362718 (1920-12-01), McNamara
patent: 3495281 (1970-02-01), Palowsky
Royal Pipe Company
Taylor Robin V.
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