Sonar unit for fishermen

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Description

FIG. 1 is a top plan view of a sonar unit for fishermen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side being a mirror image thereto;

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
3624596 November 1971 Dickenson
3747413 July 1973 Barrett
D222941 February 1972 Knutson
Patent History
Patent number: D243589
Type: Grant
Filed: Jun 9, 1975
Date of Patent: Mar 8, 1977
Assignee: Lowrance Electronics, Inc. (Tulsa, OK)
Inventor: John C. Moore (Tulsa, OK)
Primary Examiner: Nelson C. Holtje
Attorney: James R. Head
Application Number: 5/584,775
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: D1004;