Portable self-contained surveillance and detection device

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Description

FIG. 1 is a front perspective view, in an open position, of a portable self-contained surveillance and detection device showing our new design; and

FIG. 2 is a front perspective view in a closed position thereof.

The opposite sides not shown are substantially the same as those shown.

Referenced Cited
U.S. Patent Documents
D202922 November 1965 Huntsman
D260617 September 8, 1981 Lawson et al.
D268172 March 8, 1983 Chirkov et al.
4232390 November 4, 1980 McEvilly
Other references
  • Scanlock.RTM. Mark VB Receiver Brochure, 12/80, front cover.
Patent History
Patent number: D280804
Type: Grant
Filed: Jun 21, 1982
Date of Patent: Oct 1, 1985
Inventors: Sophia Hardy (Ripley, Surrey, GU23 6AA23), John H. G. Wilson (Ripley, Surrey, GU23 6AA23)
Primary Examiner: Bernard Ansher
Assistant Examiner: Terry Pfeffer
Attorney: Jordan B. Bierman
Application Number: 6/390,784
Classifications
Current U.S. Class: Electrical Property (D10/75)