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
U.S. Patent Documents
D240810 August 1976 Meyerhoff et al.
D256909 September 16, 1980 Leibin et al.
D419518 January 25, 2000 Harrison
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
Classifications
Current U.S. Class: Element Or Attachment (9) (D12/345)
International Classification: 1207;