Air flow directing fixture for heating, air conditioning and ventilation devices
Patent D549815 Issued on August 28, 2007. Estimated Expiration Date: 
August 28, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
August 28, 2021. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesInventorApplicationNo. 29256872 filed on 03/27/2006US Classes:D23/390CircularExaminersPrimary: Zarfas, Louis S.Assistant: Muller, David G. Attorney, Agent or FirmClaimsCLAIM The ornamental design for an air flow directing fixture for heating, air conditioning and ventilation devices, as shown and described. DescriptionFIG. 1 is an isometric front view of the air flow directing fixture, showing my new design; FIG. 2 is an isometric rear view thereof; FIG. 3 is a front plan view thereof; FIG. 4 is a right side view thereof, the left side view being the mirror image thereof; FIG. 5 is a bottom side view thereof, the top side view being the mirror image thereof; and, FIG. 6 is a rear view thereof. * * * * * Other References
Field of SearchCircularCap, plug, vent or screen (11) Flow director (29) Vent, ductwork, or element thereof Roof or chimney Vehicle heating or cooling Fan or ventilator Exhaust type Sleeved vent for ceiling, wall, or floor (e.g., thimble) Sleeved vent for ceiling, wall, or floor (e.g., thimble) For use with heating or cooling means Jet detail Adjustable pipe collar Ventilation |
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