Portable receiver unit for a metallic object detector

- British Gas Corporation
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Description

FIG. 1 is a right front perspective view of a portable receiver unit for a metallic object detector showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D157032 January 1950 Cushman
D210211 February 1968 Schwartz
3714563 January 1973 Voll
3836842 September 1974 Zimmermann
3988663 October 26, 1976 Slough
Patent History
Patent number: D282350
Type: Grant
Filed: Jul 19, 1983
Date of Patent: Jan 28, 1986
Assignee: British Gas Corporation (London)
Inventors: Richard C. Thomas (Cramlington), David J. Daniels (Ponteland)
Primary Examiner: Nelson C. Holtje
Law Firm: Larson and Taylor
Application Number: 6/515,070