Electronic barrier and photo-electric sensor eye

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Description

FIG. 1 is a top plan view of an electronic barrier and photo-electric sensor eye, according to my invention;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top plan view of the photo-electric sensor eye;

FIG. 8 is a left side elevational view thereof;

FIG. 9 is a right side elevational view thereof;

FIG. 10 is a front elevational view thereof;

FIG. 11 is a rear elevational view thereof; and,

FIG. 12 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D260742 September 15, 1981 Mihailoff
D265468 July 20, 1982 Yeager
D332417 January 12, 1993 Gardner
2874493 February 1959 Mandel
3394498 July 1968 Reinitz et al.
Patent History
Patent number: D401524
Type: Grant
Filed: Aug 15, 1997
Date of Patent: Nov 24, 1998
Assignee: Marantec Antriebs-und Steuerungstechnik GmbH & Co. Produktions KG (Marienfeld)
Inventor: Michael Hormann (Halle in Westfalen)
Primary Examiner: Marcus A. Jackson
Law Firm: Evenson, McKeown, Edwards & Lenahan, P.L.L.C.
Application Number: 0/75,489
Classifications
Current U.S. Class: D10/113; D10/104; D10/109
International Classification: 1005;