Patent
   D441271
Priority
Mar 07 2000
Filed
Mar 07 2000
Issued
May 01 2001
Expiry
May 01 2015
Assg.orig
Entity
unknown
2
4
n/a
The ornamental design for an extendable door lock assembly, as shown and described.

FIG. 1 is a front elevational view of the extendable door lock assembly illustrating my design.

FIG. 2 is rear 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 with an associated closed door shown in a dotted line configuration; and,

FIG. 6 is a bottom plan view thereof.

The broken line disclosure of the closed door is shown for illustrative purposes only and forms no part of the claimed design.

Uter, Donovan S.

Patent Priority Assignee Title
D489243, Jan 23 2003 Barrel bolt
D710183, May 29 2013 Universal storm panel locking device
Patent Priority Assignee Title
3940956, Oct 23 1974 Door lock
4062578, Dec 27 1976 Trepege Products Inc. Door safety latch
6145351, Jun 18 1999 The Brooke-Duveen Group, Ltd.; BROOKE-DUVEEN GROUP, LTD , THE Perimeter security system with improved Z-bar lock for maximum degree of mechanical and electronic protection
D272041, Feb 23 1981 Lock unit
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