Lock with digital control

- Ferco International
Description

FIG. 1 is a perspective view of a lock with digital control showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof, the right side being a mirror image of that shown;

FIG. 5 is a top plan view thereof; and

FIG. 6 is a bottom plan view thereof.

The right and left-hand sides are identical.

Referenced Cited
U.S. Patent Documents
D295255 April 19, 1988 Mauch
2772555 December 1956 Smith
3187528 June 1965 Cheek
4637237 January 20, 1987 Witkoski et al.
4751830 June 21, 1988 Cheng
Patent History
Patent number: D302935
Type: Grant
Filed: Oct 13, 1987
Date of Patent: Aug 22, 1989
Assignee: Ferco International (Sarrebourg)
Inventor: Jean-Jacques Kautt (Strasbourg)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Sandler & Greenblum
Application Number: 7/107,039
Classifications
Current U.S. Class: D/8330