USD524229SExpiredUtility

Rigid coaxial rotor helicopter with auxiliary propulsion (small)

Assignee: SIKORSKY AIRCRAFT CORPPriority: May 30, 2005Filed: May 30, 2005Granted: Jul 4, 2006

Est. expiryMay 30, 2025(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

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

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