Electronic card-operated door lock
United States Patent D299905
US Patent References:
/D230601.html
Cross et al. - March, 1974 - D230601

Data-collection apparatus
Kneale - December, 1977 - D246711

Card reader for computerized access control system
Dibenedetto - June, 1978 - D248233

Data collection terminal for authorization control system or the like
Fisher - February, 1983 - D268029

Casing for a power lock
Schultz - September, 1985 - D280381


Inventors:
Fish, Aaron M. (Cote St. Luc, CA)
Mayzels, Leon (Montreal, CA)
Gosselin, Brian (Laval, CA)
Application Number:
D/903431
Publication Date:
02/21/1989
Filing Date:
09/03/1986
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Assignee:
Ilco Unican Inc. (Montreal, CA)
Primary Class:
D08/331
Field of Search:
D8/330-332, D8/346, D8/349, 174/66, 292/347, 70/91, 70/101-102, 70/104, 70/106-107, 70/158, 70/277-279, 70/287-288, 70/285, 192/22, D10/106, D10/104
US Patent References:
D290442Electronic door lockJune, 1987Floyd et al.D8/330
Other References:
Continental Instruments Corp. brochure, "Card Access 50", p. 1.
Primary Examiner:
Burke, Wallace R.
Assistant Examiner:
Vinson, Brian N.
Attorney, Agent or Firm:
Fleit, Jacobson, Cohn & Price
Claims:
1. The ornamental design for electronic card-operated door lock, as shown anddescribed.

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.