Environmental heating and cooling; fluid handling and sanitary e – Heating or cooling – Element or attachment – not elsewhere specified
Design Patent
2003-08-25
2004-08-03
Delehanty, Robert A. (Department: 2914)
Environmental heating and cooling; fluid handling and sanitary e
Heating or cooling
Element or attachment, not elsewhere specified
Design Patent
active
D0493880
CLAIM:
The ornamental design for a louvered vent with insect screen, as shown and described.
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Catalog entitled “POLAR Hardware Mfg. Co., Inc.”, Catalog No. 90, Chicago, Illinois (cover page, p. 69 and last page), undated.
Cahill von Hellens & Glazer, P.L.C.
Delehanty Robert A.
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