Detector for opening or maintaining automatic doors

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Description

FIG. 1 is a front view of a detector for opening or maintaining automatic doors.

FIG. 2 is a rear view of the FIG. 1 detector.

FIG. 3 is a left side view of the FIG. 1 detector.

FIG. 4 is a right side view of the FIG. 1 detector.

FIG. 5 is a top view of the FIG. 1 detector; and,

FIG. 6 is a bottom view of the FIG. 1 detector.

Referenced Cited
U.S. Patent Documents
D301868 June 27, 1989 Schwartz
D308193 May 29, 1990 Gaalswyk
D339107 September 7, 1993 Van Genechten
D339108 September 7, 1993 Bergeron
D358131 May 9, 1995 Lorentzen
D367430 February 27, 1996 Greenberg et al.
Patent History
Patent number: D408793
Type: Grant
Filed: Jul 7, 1997
Date of Patent: Apr 27, 1999
Assignee: B.E.A. S.A. (Liege)
Inventor: Michel Van Genechten (Seny)
Primary Examiner: Brian N. Vinson
Application Number: 0/73,439
Classifications
Current U.S. Class: Miscellaneous (D13/199); Switch Or Casing Therefor (18) (D13/158)
International Classification: 1303;