Environmental heating and cooling; fluid handling and sanitary e – Fluid handling or treatment equipment – Fitting
Design Patent
2007-11-20
2007-11-20
Zarfas, Louis S. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Fluid handling or treatment equipment
Fitting
CD23S267000
Design Patent
active
29233050
CLAIM:
The ornamental design for a downspout guard, as shown and described.
REFERENCES:
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patent: 5230798 (1993-07-01), Rogman
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patent: D372301 (1996-07-01), Lavrov
patent: D521656 (2006-05-01), Terrels
patent: 7200969 (2007-04-01), Rotter
patent: 2002/0005018 (2002-01-01), Popa et al.
patent: 2004/0040219 (2004-03-01), Bacik et al.
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