Protective HVAC duct cover

Details Protective HVAC duct cover Protective HVAC duct cover

2002-10-07

2003-06-17

Zarfas, Louis S. (Department: 2914)

Environmental heating and cooling; fluid handling and sanitary e

Miscellaneous

Design Patent

active

D0476076

CLAIM:
The ornamental design for a protective HVAC duct cover, as shown and described.

REFERENCES:
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patent: D437117 (2001-02-01), Pinkhasov
patent: D447902 (2001-09-01), Black
patent: 6422935 (2002-07-01), Yampolski
patent: D462436 (2002-09-01), Bennett et al.
Printout from the Internet at www.allergyasthmatech.com on “Allertech Vent Guard” Sep. 2002.

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