Patent
   D343565
Priority
Mar 02 1992
Filed
Mar 02 1992
Issued
Jan 25 1994
Expiry
Jan 25 2008
Assg.orig
Entity
unknown
6
7
n/a
The ornamental design for a portable door lock, as shown and described.

FIG. 1 is a front, top and right end perspective view of a portable door lock showing my new design, the portion of the figure shown in broken lines representing a door jamb and forming no part of the claimed design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a right end elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left end elevational view thereof; and,

FIG. 6 is a bottom plan view thereof, the top plan view being a mirror image.

Turner, Clayton W.

Patent Priority Assignee Title
D368844, Apr 22 1994 ACCESS PROTECTION MANUFACTURING, L L C Keyless door lock
D884456, Oct 11 2019 Portable door lock
D952441, Dec 03 2020 Portable door lock
ER6630,
ER7344,
ER8217,
Patent Priority Assignee Title
1128363,
2804332,
4155578, Sep 28 1977 Safety latch for inward swinging doors
4471981, Jan 25 1982 Personal security lock
761955,
213067,
241115,
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