Downspout elbow coupling

Details Downspout elbow coupling Downspout elbow coupling

2007-10-02

2007-10-02

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

29259812

CLAIM:
The ornamental design for a downspout elbow coupling, as shown and described.

REFERENCES:
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patent: 2002/0005018 (2002-01-01), Popa et al.
patent: 2004/0040219 (2004-03-01), Bacik et al.

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