Electronic card-operated door lock

- Ilco Unican Inc.
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Description

FIG. 1 is a front elevational view of an electronic card-operated door lock showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and

FIG. 6 is a rear elevational view thereof.

FIG. 7 is a top, front perspective view thereof.

Referenced Cited
U.S. Patent Documents
D230601 March 1974 Cross et al.
D246711 December 20, 1977 Kneale
D248233 June 20, 1978 Dibenedetto
D268029 February 22, 1983 Fisher
D280381 September 3, 1985 Schultz
D290442 June 23, 1987 Floyd et al.
Other references
  • Continental Instruments Corp. brochure, "Card Access 50", p. 1.
Patent History
Patent number: D299905
Type: Grant
Filed: Sep 3, 1986
Date of Patent: Feb 21, 1989
Assignee: Ilco Unican Inc. (Montreal)
Inventors: Aaron M. Fish (Cote St. Luc), Leon Mayzels (Montreal), Brian Gosselin (Laval)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Fleit, Jacobson, Cohn & Price
Application Number: 6/903,431
Classifications
Current U.S. Class: D/8331