Depth finder

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Description

FIG. 1 is a front and bottom perspective view of a depth finder showing my new design;

FIG. 2 is a front elevational view thereof, the rear view being flat, plain and unornamented;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3146440 August 1964 Emerson
3267413 August 1966 Beebe
3614720 October 1971 Ludlum
3953824 April 27, 1976 Dean
3964012 June 15, 1976 Yamamoto
4644512 February 17, 1987 Grilk
Other references
  • Apelco FXL 400 Digital Color Flasher Instruction Manual-date unknown. M.M.O.S. Inc. catalog-1984-p. 2-Aqua-Meter Depth Sounder at left-center. Goldberg's Machine cat.-1980-p. 44-Color Flasher-Depth Finder, Item #F at center.
Patent History
Patent number: D301841
Type: Grant
Filed: Jan 27, 1986
Date of Patent: Jun 27, 1989
Assignee: General Research of Electronics, Inc. (Tokyo)
Inventor: Kazuyoshi Imazeki (Tokyo)
Primary Examiner: Nelson C. Holtje
Attorney: R. A. Blackstone
Application Number: 6/822,732