Toy helicopter

- California R & D Center

FIG. 1 is a side perspective view of a toy helicopter showing our new design;

FIG. 2 is a side perspective view of the side opposite that shown in FIG. 1;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a front elevational view thereof.

Referenced Cited
U.S. Patent Documents
D232170 July 1974 Diamond
D239710 April 1976 Garrison
D239930 May 1976 Ulisnik
Other references
  • Toys, Hobbies & Crafts, 2-1984, p. 117, "Blue Thunder" Helicopter.
Patent History
Patent number: D287256
Type: Grant
Filed: Feb 6, 1985
Date of Patent: Dec 16, 1986
Assignee: California R & D Center (Culver City, CA)
Inventors: Lawrence T. Jones (Los Angeles, CA), R. Stephen Lee (Westlake Village, CA), Paul J. Ishikawa (Hermosa Beach, CA), Ashley G. Howden (Los Angeles, CA)
Primary Examiner: Charles A. Rademaker
Law Firm: Price, Gess & Ubell
Application Number: 6/698,567
Current U.S. Class: D21/90