Passive sensor

- Nippon Aleph Corporation
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Description

FIG. 1 is a perspective view of a passive sensor showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side view thereof, the left side view being symmetrical to the right side view;

FIG. 4 is a top plan view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D339079 September 7, 1993 Behlke
D346567 May 3, 1994 Rimon
D364827 December 5, 1995 Carmi
D381283 July 22, 1997 Soreo
D409936 May 18, 1999 Baldwin et al.
Patent History
Patent number: D421403
Type: Grant
Filed: Apr 1, 1999
Date of Patent: Mar 7, 2000
Assignee: Nippon Aleph Corporation (Yokohama)
Inventor: Hitoshi Kanzaki (Yokohama)
Primary Examiner: Marcus A. Jackson
Law Firm: Kanesaka & Takeuchi
Application Number: 0/102,853
Classifications
Current U.S. Class: D10/106
International Classification: 1005;