Portable sonar gun

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Description

FIG. 1 is a front elevational view of a portable sonar gun showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D215238 September 1969 Seidel
D231739 June 1974 Gauthier
D234047 January 1975 Murdock
D237471 November 1975 Richmann
D245584 August 30, 1977 Byram
D254959 May 13, 1980 Everest
D264191 May 4, 1982 Jondrow
4281404 July 28, 1981 Morrow
Other references
  • Design News -9/30/60-p. 42-Radiation Monitor at right.
Patent History
Patent number: D274890
Type: Grant
Filed: Jan 25, 1982
Date of Patent: Jul 31, 1984
Assignees: Wilbert Enterprises, Inc. (Tulsa, OK), Sebastian Technologies Inc. (Tulsa, OK), General Design, Inc. (Tulsa, OK)
Inventors: Kenneth P. Wilbert (Tulsa, OK), William P. Freymuth (Tulsa, OK), Kyle R. Shelton (Tulsa, OK), James W. Boling (Tulsa, OK)
Primary Examiner: Nelson C. Holtje
Attorney: William S. Dorman
Application Number: 6/342,115