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Patent
   D669012
Priority
Dec 22 2011
Filed
Dec 22 2011
Issued
Oct 16 2012
Expiry
Oct 16 2026

TERM.DISCL.
Inventors
Logan, And…
Assg.orig
PEGASUS HE…
Assg.curr
Pegasus He…
Entity
unknown
Referenced by
3
References
19
Maint.:
n/a
The ornamental design for a high efficiency hub for pressure jet helicopters, as shown and described.

FIG. 1 is a perspective view of a high efficiency hub for pressure jet helicopters showing the new design;

FIG. 2 is a side view thereof;

FIG. 3 is a end view thereof;

FIG. 4 is a top view thereof; and,

FIG. 5 is a bottom end view thereof.

The broken lines shown in the drawings represent portions of the high efficiency hub for pressure jet helicopters that form no part of the claimed design.
INVENTORS:

Logan, Andrew H., Spanos, Mike

THIS PATENT IS REFERENCED BY THESE PATENTS:
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D734229, Jan 21 2014 NELSON GLOBAL PRODUCTS, INC ; WATER WORKS MANUFACTURING, INC Gaseous diluter
D836050, Aug 29 2016 NELSON GLOBAL PRODUCTS, INC Gaseous diluter
D836512, Aug 29 2016 NELSON GLOBAL PRODUCTS, INC Gaseous diluter
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
3940097, Jun 25 1974 The United States Government as represented by the National Aeronautics Exhaust flow deflector
4713933, Jun 07 1985 AUGUSTA SPA, CASCINA COSTA DI SAMARATE VARESE Helicopter with a turbine power unit fitted with an exhaust screening device
7244102, Apr 12 2003 General Electric Company Reinforced hub for the rotor of a wind energy turbine
7703573, Aug 05 2005 PACCAR Inc Ported aerodynamic exhaust tailpipe
7871034, Apr 23 2008 Rotor hub systems and methods
179320,
D254904, Jan 30 1978 Exhaust stack
D256909, Mar 19 1979 AERONAUTICAL ACCESSORIES, INC Helicopter baggage compartment extension device
D357665, Mar 07 1994 Lockheed Martin Corporation Exhaust duct
D453774, Jun 25 1999 Supercharger discharge tube
D453917, May 24 2000 TEXTRON IPMP L P ; BELL HELICOPTER MICHIGAN, INC Pitch change adapter for a helicopter main rotor system
D501442, Dec 17 2002 EPM AV CORPORATION Spot welded stainless steel aircraft firewall conduit
D513618, Mar 11 2004 TURN5, INC Air flow inlet
D514591, Mar 11 2004 TURN5, INC Air flow inlet
D533189, Apr 11 2005 TURN5, INC Inlet pipe
D533191, Jul 19 2005 TURN5, INC Air flow inlet
D583297, Oct 31 2007 Silverlit Toys Manufactory, Ltd Helicopter rotors
D627369, Apr 18 2008 R2C PERFORMANCE PRODUCTS, LLC Engine air intake
D637206, Dec 04 2009 Australian Performance Development Pty Ltd Portion of an air ram intake for a vehicle
ASSIGNMENT RECORDS    Assignment records on the USPTO
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 20 2011LOGAN, ANDREW H PEGASUS HELICOPTER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274380550 pdf
Dec 21 2011SPANOS, MIKEPEGASUS HELICOPTER, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0274380550 pdf
Dec 22 2011Pegasus Helicopter, Inc.(assignment on the face of the patent)
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