Rigid coaxial rotor helicopter with auxiliary propulsion (small)
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Description
FIG. 1 is a perspective view of the rigid coaxial rotor helicopter with auxiliary propulsion (small);
FIG. 2 is another perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a rear elevational view thereof.
Claims
The ornamental design for a rigid coaxial rotor helicopter with auxiliary propulsion (small), as shown and described.
Referenced Cited
Patent History
Patent number: D524229
Type: Grant
Filed: May 30, 2005
Date of Patent: Jul 4, 2006
Assignee: Sirorsky Aircraft Corporation (Stratford, CT)
Inventors: Brandon Stille (Cheshire, CT), Steven D. Weiner (Orange, CT), Leslie Schweizer (Cayuta, NY), Michael P. Strauss (New Haven, CT), Matthew J. Tarascio (Milford, CT), Mark W. Scott (Bethany, CT)
Primary Examiner: Marcus A. Jackson
Application Number: 29/231,088
Type: Grant
Filed: May 30, 2005
Date of Patent: Jul 4, 2006
Assignee: Sirorsky Aircraft Corporation (Stratford, CT)
Inventors: Brandon Stille (Cheshire, CT), Steven D. Weiner (Orange, CT), Leslie Schweizer (Cayuta, NY), Michael P. Strauss (New Haven, CT), Matthew J. Tarascio (Milford, CT), Mark W. Scott (Bethany, CT)
Primary Examiner: Marcus A. Jackson
Application Number: 29/231,088
Classifications