Patent
   D437204
Priority
May 01 2000
Filed
May 01 2000
Issued
Feb 06 2001
Expiry
Feb 06 2015
Assg.orig
Entity
unknown
14
21
n/a
The ornamental design for a lock construction, as shown and described.

FIG. 1 is a top perspective view of a lock showing our new design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a right view thereof; and,

FIG. 7 is a left view thereof.

Kajuch, Peter, Tischendorf, Andrew

Patent Priority Assignee Title
10890015, Sep 21 2018 KNOX ASSOCIATES, INC DBA KNOX COMPANY Electronic lock state detection systems and methods
11598121, Sep 21 2018 KNOX Associates, Inc. Electronic lock state detection systems and methods
D472790, Mar 21 2002 The Sun Lock Co., Ltd. Combination padlock and housing therefor
D474674, Aug 05 2002 Lock housing
D518357, Nov 12 2004 Master Lock Company LLC Lock
D542625, Dec 21 2005 Master Lock Company LLC Lock
D554471, Jul 28 2006 Alloy Metal Manufactory Ltd. Combination lock with backup key
D556541, Dec 21 2005 Master Lock Company LLC Shackle
D576859, May 10 2007 Master Lock Company LLC Shackle
D576860, May 10 2007 Master Lock Company LLC Shackle
D576861, May 10 2007 Master Lock Company LLC Shackle
D576862, May 10 2007 Master Lock Company LLC Shackle
D576863, May 10 2007 Master Lock Company LLC Shackle
D576864, May 10 2007 Master Lock Company LLC Shackle
Patent Priority Assignee Title
2691288,
4220022, Sep 23 1977 Huwil-Werke GmbH Mobelschloss-und Beschlagfabriken Electrically controlled, electrically encoded push-button combination lock
4912460, Oct 23 1985 NANOTECHNOLOGY, INC Electrostatically activated gating mechanism
5090222, Nov 21 1988 GE SECURITY, INC Electronic lock box and retention mechanism for use therein
5170431, Sep 20 1991 Mas-Hamilton Group Electronic bolt lock with enhanced security features
5404735, Mar 15 1994 Padlock with built-in anti-theft alarm device
5451934, Nov 24 1992 Mas-Hamilton Group Electronic combination lock with time delay feature to control opening
5488350, Jan 07 1994 Michigan State University Diamond film structures and methods related to same
5488660, Oct 20 1993 Mas-Hamilton Group Electronic combination lock utilizing a one-time use combination
5552777, Feb 14 1992 Security People, Inc. Mechanical/electronic lock and key
5587702, Nov 12 1992 Padlock with tamper alarm
5617082, Nov 15 1994 O S SECURITY LLC Electronic access control device utilizing a single microcomputer integrated circuit
5854797, Aug 05 1997 Teradyne, Inc Tester with fast refire recovery time
5870914, May 07 1997 Mas-Hamilton Group Electronic combination lock with self-contained power generation
5893283, May 07 1997 Mas-Hamilton Group Solenoid controlled bolt control for an electronic lock
5896026, Mar 20 1998 Mas-Hamilton Group Power conservation and management system for a self-powered electronic lock
5918988, Dec 09 1994 OCE-NEDERLAND B V Printing system for carrying out print jobs
D416467, May 13 1999 Digital combination lock
D423323, Jan 22 1999 Master Lock Company LLC Padlock
GB2144483,
WO8911577,
////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 2000KAJUCH, PETERMaster Lock CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107750537 pdf
Apr 27 2000TISCHENDORF, ANDREWMaster Lock CompanyASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107750537 pdf
May 01 2000Master Lock Company(assignment on the face of the patent)
Aug 15 2005Master Lock CompanyMaster Lock Company LLCCHANGE OF NAME SEE DOCUMENT FOR DETAILS 0184200873 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule