Navigational aid

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Description

FIG. 1 is a front elevational view of a navigational aid showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a right side elevational view, wrist band not shown for ease of illustration; and

FIG. 4 is a left side elevational view thereof, with wrist band not shown for ease of illustration.

Referenced Cited
U.S. Patent Documents
D111492 August 1938 Hassenfeld
D135635 October 1942 von Burg
D195421 June 1963 Huguenin
D220209 March 1971 Brigham
D255431 June 17, 1980 Marmorale
D286751 November 18, 1986 Hsieh
D288668 March 10, 1987 Flury
D297527 September 6, 1988 Iacovelli
D305739 January 30, 1990 Raitmaa
4404752 September 20, 1983 Hanna
4438568 March 27, 1984 Kramer
4462164 July 31, 1984 Norman
Foreign Patent Documents
2055225 October 1969 DEX
1218618 January 1971 GBX
Other references
  • Gutmann Cutlery, Inc., 11/1982, p. 66, Watch bottom left. Gutmann Cutlery, Inc., 11/1982, p. 68, Compass top right. Gutmann Cutlery, Inc. 11/1982, p. 69, 2 Compasses top of page. Hong Kong Enterprise, 4/1984, p. 209, Watch #1528.
Patent History
Patent number: D314921
Type: Grant
Filed: Feb 17, 1988
Date of Patent: Feb 26, 1991
Inventor: Michael C. Horowitz (Falls Church, VA)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Gary D. Watson
Application Number: 7/156,561
Classifications
Current U.S. Class: Combined (D10/62)