Rigid coaxial rotor helicopter with dual auxiliary propulsion

Description

FIG. 1 is a perspective view of the rigid coaxial rotor helicopter with dual auxiliary propulsion;

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

CLAIM The ornamental design for a rigid coaxial rotor helicopter with dual auxiliary propulsion, as shown and described.

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Inventors:	Scott; Mark W. (Bethany, CT), Eadie; William J. (Cheshire, CT)
Assignee:	Sikorsky Aircraft Corporation (Stratford, CT)
Appl. No.:	D/231,086
Filed:	May 31, 2005

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Current U.S. Class:	D12/327
Current International Class:	1207
Field of Search:	;D12/327-329 ;244/17.11,17.19,17.21

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References Cited [Referenced By]

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U.S. Patent Documents

D357894	May 1995	Arnold et al.
D361053	August 1995	Whyte et al.
D363054	October 1995	Taylor et al.
D375077	October 1996	Taylor et al.
D388048	December 1997	Taylor et al.
D425853	May 2000	Caporaletti

Primary Examiner: Jackson; Marcus A.