Gimbal mounted sonar depth indicator

- MarCum Enterprises, Inc.

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Description

FIG. 1 is a front perspective view of a gimbal mounted sonar depth indicator, showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a side elevational view thereof; and,

FIG. 4 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D329615 September 22, 1992 Stiner
D329616 September 22, 1992 Stiner
Patent History
Patent number: D394405
Type: Grant
Filed: Mar 3, 1997
Date of Patent: May 19, 1998
Assignee: MarCum Enterprises, Inc. (Monticello, MN)
Inventors: Duane E. Cummings (Monticello, MN), Raphael J. Marzean (St. Michael, MN), Gregory R. Johnson (Nisswa, MN)
Primary Examiner: Antoine Duval Davis
Law Firm: Haugen and Nikolai, P.A.
Application Number: 0/66,840
Classifications
Current U.S. Class: Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)
International Classification: 1004;