Wind direction instrument

- Instrumentverken AB
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Description

FIG. 1 is a front elevational view of a wind direction instrument showing my new design;

FIG. 2 is a top and right rear perspective view thereof;

FIG. 3 is a typical side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D249247 September 5, 1978 Shotz
D268298 March 22, 1983 Salisbury
3160961 December 1964 Linehan
3881095 April 1975 Taylor
3935828 February 3, 1976 Pfund
4182171 January 8, 1980 Looker
4283705 August 11, 1981 James
4344065 August 10, 1982 Erwin
4454757 June 19, 1984 Weinstein
Other references
  • Sailboat & Equipment Directory-1982, pp. 113-125, Electronic Sailboat Instruments.
Patent History
Patent number: D288909
Type: Grant
Filed: Mar 16, 1984
Date of Patent: Mar 24, 1987
Assignee: Instrumentverken AB (Sollentuna)
Inventor: Lasse Sletmo (Vaster.ang.s)
Primary Examiner: Nelson C. Holtje
Law Firm: Dressler, Goldsmith, Shore, Sutker & Milnamow, Ltd.
Application Number: 6/590,216
Classifications
Current U.S. Class: Angle Or Direction (7) (D10/65)