Navigation device

Description

FIG. 1 is a top, front, and left side perspective view of a navigation device showing our new design;

FIG. 2 is a front elevational view;

FIG. 3 is a right side elevational view;

FIG. 4 is a rear elevational view;

FIG. 5 is a left side elevational view;

FIG. 6 is a top plan view;

FIG. 7 is a bottom plan view; and

FIG. 8 is a top, rear, and left side perspective view thereof, showing the antenna in an alternate position.

Referenced Cited
U.S. Patent Documents
D213701 April 1969 Leeming, Jr.
D219741 January 1971 Warren
D224022 June 1972 Warren
D230610 March 1974 Warren
D255879 July 15, 1980 Price
2475975 July 1949 McCarthy et al.
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3469262 September 1969 Frieling
3790948 February 1974 Ratkovich
3806936 April 1974 Koster
3979057 September 7, 1976 Katz et al.
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4231093 October 28, 1980 LaVance et al.
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4578678 March 25, 1986 Hurd
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4672382 June 9, 1987 Fukuhara et al.
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Foreign Patent Documents
61-198073 September 1986 JPX
Other references
  • Goldbergs' Marine, "Navicomp", 1/1981, p. 85. Coast Navigation, Tamaya NC-77, 10/87, p. 75. Goldbergs' Marine, "Tamaya", 2/79, p. 85. Boating Equipment Guide 1983, Radio Direction Finders, 2/83, 176-177. "Translocatoin Backpack Systems", Apl. Tech. Digest (USA), Jul.-Aug. 1970, vol. 9, No. 6. William J. Hawkins, Popular Science (Jul. 1988), p. 91. William C. Euler and Michael A. Bittner, "A Progress Report", Magnavox User Equipment Full Scale Engineering Development Program for the Navstar Global Positioning System. Philip J. Klass, "Industry Devising GPS Receivers with Hybrid Navigation Aids", Aviation Week & Space Technology (Dec. 14, 1987), pp. 121-122.
Patent History
Patent number: D314713
Type: Grant
Filed: Nov 18, 1988
Date of Patent: Feb 19, 1991
Assignee: Magellan Systems Corporation (Monrovia, CA)
Inventors: Joan M. Ciranny (Laguna Niguel, CA), Matthew F. Duncan (Westminister, CA), Richard K. Jung (Laguna Niguel, CA), Douglas M. Patton (Irvine, CA), Dennis C. Rich (Long Beach, CA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine D. Davis
Law Firm: Spensley Horn Jubas & Lubitz
Application Number: 7/273,326
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)