Depth finder

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Information

Patent Grant
D301841

References
Source

Patent Number
D301,841
Date Filed
Monday, January 27, 1986
39 years ago
Date Issued
Tuesday, June 27, 1989
35 years ago

Inventors
- KAZUYOSHI IMAZEKI
Original Assignees
- General Research of Electronics, Inc.
Examiners
- Holtje; Nelson C.
Agents
- Blackstone; R. A.

US Classifications
- D10 - Measuring, testing, or signalling instruments
Field of Search
- US
- D10 70
- D10 46
- 340 744
- 340 745
- 340 753
- 340 754
- 340 81503
- 340 8151
- 340 81526
- 367 108
- 367 107
- 367 110-111
- Term of Grant
  14Years

Information

Abstract

Description

Claims

The ornamental design for a depth-finder, as shown and described.

US Referenced Citations (6)

Number	Name	Date	Kind
3146440	Emerson	Aug 1964
3267413	Beebe	Aug 1966
3614720	Ludlum	Oct 1971
3953824	Dean	Apr 1976
3964012	Yamamoto	Jun 1976
4644512	Grilk	Feb 1987

Non-Patent Literature Citations (3)

Entry
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.