Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2006-02-21
2006-02-21
Taylor, Robin V. (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
D0515674
CLAIM:
The ornamental design for a twisted downspout, as shown.
REFERENCES:
patent: D363978 (1995-11-01), McKenna
patent: 5813701 (1998-09-01), Noble
patent: 5915735 (1999-06-01), Noble
patent: 5960590 (1999-10-01), Hutchison
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