Leaf guard

Details Leaf guard Leaf guard

2010-08-10

2011-12-27

Murphy, Celia (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Fluid handling or treatment equipment

Fitting

Design Patent

active

D0651292

CLAIM:
The ornamental design for a leaf guard, as shown and described.

REFERENCES:
patent: 3053393 (1962-09-01), McLean
patent: 3436878 (1969-04-01), Singer
patent: 6786008 (2004-09-01), Brochu
patent: 7143549 (2006-12-01), Brochu
patent: 7530200 (2009-05-01), Gramling
patent: 2004/0187394 (2004-09-01), Brochu
patent: 2005/0028452 (2005-02-01), Brochu
patent: 2008/0010906 (2008-01-01), Brochu
patent: 2008/0098661 (2008-05-01), McCann
patent: 2008/0190039 (2008-08-01), Brochu
patent: 2009/0013612 (2009-01-01), Brochu
patent: 2009/0108144 (2009-04-01), Brochu
patent: 2011/0138698 (2011-06-01), Neumann

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