Patent
   D351982
Priority
Aug 06 1993
Filed
Aug 06 1993
Issued
Nov 01 1994
Expiry
Nov 01 2008
Assg.orig
Entity
unknown
28
7
n/a
The ornamental design for digital or key card operated electronic door lock, as shown.

FIG. 1 is a top, front, and right side perspective view of a digital or key card operated electronic door lock showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a rear elevational view thereof.

Chen, Tsun-Hsing

Patent Priority Assignee Title
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Patent Priority Assignee Title
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