Pitch change adapter for a helicopter main rotor system
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Description
FIG. 1 is a prospective view.
FIG. 2 is a front view.
FIG. 3 is a right side view.
FIG. 4 is a top view.
FIG. 5 is a left-side view.
FIG. 6 is a rear view; and,
FIG. 7 is a bottom view.
Claims
The ornamental design for a pitch change adapter for a helicopter main rotor system, as shown and described.
Referenced Cited
Patent History
Patent number: D453917
Type: Grant
Filed: May 24, 2000
Date of Patent: Feb 26, 2002
Assignee: Bell Helicopter Textron, Inc. (Fort Worth, TX)
Inventor: Ajay Sehgal (Bedford, TX)
Primary Examiner: Marcus A. Jackson
Attorney, Agent or Law Firms: James E. Walton, Hill & Hunn, LLP
Application Number: 29/123,770
Type: Grant
Filed: May 24, 2000
Date of Patent: Feb 26, 2002
Assignee: Bell Helicopter Textron, Inc. (Fort Worth, TX)
Inventor: Ajay Sehgal (Bedford, TX)
Primary Examiner: Marcus A. Jackson
Attorney, Agent or Law Firms: James E. Walton, Hill & Hunn, LLP
Application Number: 29/123,770
Classifications