High efficiency hub for pressure jet helicopters
Description
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.
Claims
The ornamental design for a high efficiency hub for pressure jet helicopters, as shown and described.
Referenced Cited
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Patent History
Patent number: D669012
Type: Grant
Filed: Dec 22, 2011
Date of Patent: Oct 16, 2012
Assignee: Pegasus Helicopter, Inc. (Scottsdale, AZ)
Inventors: Mike Spanos (Chandler, AZ), Andrew H. Logan (Tempe, AZ)
Primary Examiner: Austin Murphy
Attorney: Wright Law Group, PLLC
Application Number: 29/409,463
Type: Grant
Filed: Dec 22, 2011
Date of Patent: Oct 16, 2012
Assignee: Pegasus Helicopter, Inc. (Scottsdale, AZ)
Inventors: Mike Spanos (Chandler, AZ), Andrew H. Logan (Tempe, AZ)
Primary Examiner: Austin Murphy
Attorney: Wright Law Group, PLLC
Application Number: 29/409,463
Classifications
Current U.S. Class:
Vertical Takeoff Type (D12/326)