U.S. patent number D539,413 [Application Number D/231,433] was granted by the patent office on 2007-03-27 for high efficiency air conditioner condenser twisted fan blades and hub.
This patent grant is currently assigned to Research Foundation of the University of Central Florida, Inc.. Invention is credited to Bart Hibbs, Danny S. Parker, John Sherwin.
United States Patent |
D539,413 |
Parker , et al. |
March 27, 2007 |
High efficiency air conditioner condenser twisted fan blades and
hub
Claims
CLAIM The ornamental design for a high efficiency air conditioner
condenser twisted fan blades and hub, as shown and described.
Inventors: |
Parker; Danny S. (Cocoa Beach,
FL), Sherwin; John (Cocoa Beach, FL), Hibbs; Bart
(Altadena, CA) |
Assignee: |
Research Foundation of the
University of Central Florida, Inc. (Orlando, FL)
|
Appl.
No.: |
D/231,433 |
Filed: |
June 3, 2005 |
Related U.S. Patent Documents
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Application
Number |
Filing Date |
Patent Number |
Issue Date |
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29178526 |
Mar 27, 2003 |
D510998 |
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Current U.S.
Class: |
D23/411 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/411,413,370,379
;416/223R,238,244R ;D12/214 ;62/426 |
References Cited
[Referenced By]
U.S. Patent Documents
Other References
Kernstock, Slashing Through the Noise Barrier, Defense Daily
Network--Rotor & Wing's Cover Story, Aug. 1999, p. 1-11. cited
by other.
|
Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Brian S. Steinberger Law Offices of
Brian S. Steinberger, P.A.
Description
FIG. 1 is a perspective view of a high efficiency air conditioner
condenser twisted fan blades with hub.
FIG. 2 is a front side elevation view of the high efficiency air
conditioner condenser twisted fan blades and hub of FIG. 1.
FIG. 3 is a left side end view of the high efficiency air
conditioner condenser twisted fan blades and hub of FIG. 1.
FIG. 4 is a right side end view of the high efficiency air
conditioner condenser twisted fan blades and hub of FIG. 1.
FIG. 5 is a bottom elevation view of the high efficiency air
conditioner condenser twisted fan blades and hub of FIG. 1;
and,
FIG. 6 is a top elevation view of the high efficiency air
conditioner condenser twisted fan blades and hub of FIG. 1.
* * * * *