Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2007-04-10
2007-04-10
Webster, Robin (Department: 2911)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
Design Patent
active
29222200
CLAIM:
The ornamental design for a drainage channel, as shown and described.
REFERENCES:
patent: D326140 (1992-05-01), Dekel
patent: D377389 (1997-01-01), Phillips et al.
patent: 5718537 (1998-02-01), Becker et al.
patent: 5735638 (1998-04-01), Beamer
Hunt, Jr. Ross F.
Stites & Harbison PLLC
Webster Robin
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