| |
 |
|
Class Information
Number: 70/423
Name: Locks > Operating mechanism > Key > Tampering prevention or attack defeating > Keyhole guards
Description: Devices which prevent or hinder free access to the usual key-hole, usually a portion of the lock operating mechanism or associated therewith in the same housing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7437898 |
Lock device |
Oct. 21, 2008 |
| 7401484 |
Low profile, lockable handle, housing and cover assembly |
Jul. 22, 2008 |
| 7377144 |
Protective device for electronic lock |
May. 27, 2008 |
| 7363787 |
Steering lock system with control knob for vehicle |
Apr. 29, 2008 |
| 7347071 |
Vehicle provided with key cylinder device equipped with handle lock mechanism |
Mar. 25, 2008 |
| 7322218 |
Tank cap of fuel tank |
Jan. 29, 2008 |
| 7240526 |
Lock and a two step method to open the lock |
Jul. 10, 2007 |
| 7194876 |
Modified lock plug |
Mar. 27, 2007 |
| 7007522 |
Lock |
Mar. 7, 2006 |
| 6886382 |
Key with indicator |
May. 3, 2005 |
| 6843084 |
Storage compartment security system |
Jan. 18, 2005 |
| 6813914 |
Protective mechanism for padlock |
Nov. 9, 2004 |
| 6758073 |
Lock assembly |
Jul. 6, 2004 |
| 6675616 |
Internal locking device for use on magazine doors |
Jan. 13, 2004 |
| 6666056 |
Internal locking device for use on magazine doors |
Dec. 23, 2003 |
| 6637243 |
Internal component lock |
Oct. 28, 2003 |
| 6598439 |
Lock-and-alarm assembly |
Jul. 29, 2003 |
| 6539754 |
Force-resistant lock |
Apr. 1, 2003 |
| 6539762 |
Device for receiving and holding an identification provider, such as an electronic key, especially for an ignition-starter switch |
Apr. 1, 2003 |
| 6520067 |
Hydraulic piston locking device |
Feb. 18, 2003 |
| 6499327 |
Lockable cap |
Dec. 31, 2002 |
| 6494070 |
Electronic system housing keylock cover |
Dec. 17, 2002 |
| 6467316 |
Protective sleeve for a padlock |
Oct. 22, 2002 |
| 6408661 |
Padlock assembly with a two-part U-shaped lock casing |
Jun. 25, 2002 |
| 6397647 |
Protective cover for a keyhole of a lock |
Jun. 4, 2002 |
| 6397648 |
U-lock keyway protector |
Jun. 4, 2002 |
| 6370929 |
Apparatus for insertion of a key therein |
Apr. 16, 2002 |
| 6272890 |
Fork lock cover for motorcycle mounted with tape and method |
Aug. 14, 2001 |
| 6240755 |
Handle for the door of an automobile vehicle comprising a lock cylinder cap |
Jun. 5, 2001 |
| 6170307 |
Pick-resistant lock system with improved cylinder construction |
Jan. 9, 2001 |
| 6092404 |
Electronically actuated cargo door lock assembly |
Jul. 25, 2000 |
| 6079240 |
Modular removable core cylinder assembly |
Jun. 27, 2000 |
| 6058752 |
Pick-resistant lock system and method |
May. 9, 2000 |
| 6035680 |
Combination key lock for a vehicle |
Mar. 14, 2000 |
| 5946957 |
Keyhole shutter structure |
Sep. 7, 1999 |
| 5927115 |
Pick-resistant lock system and method |
Jul. 27, 1999 |
| 5916282 |
Switch cabinet door lock |
Jun. 29, 1999 |
| 5829281 |
Handle lock device |
Nov. 3, 1998 |
| 5806351 |
Lock well for vehicle door |
Sep. 15, 1998 |
| 5758529 |
External mounting architecture for electronic lock having pivotable front face protective cover |
Jun. 2, 1998 |
| 5718137 |
Fork lock cover |
Feb. 17, 1998 |
| 5615567 |
Exterior door lock cover |
Apr. 1, 1997 |
| 5535609 |
Lock housing with a key way blocking means |
Jul. 16, 1996 |
| 5467624 |
Dust shutter assembly for locks |
Nov. 21, 1995 |
| 5437174 |
Retrofittable electronic and mechanical door lock system |
Aug. 1, 1995 |
| 5402662 |
Cylindrical lock and key therefor |
Apr. 4, 1995 |
| 5400628 |
Guard plate for locks |
Mar. 28, 1995 |
| 5346085 |
Lockable container |
Sep. 13, 1994 |
| 5338109 |
Hand gun safety storage cabinet |
Aug. 16, 1994 |
| 5267688 |
Locking device for mailboxes |
Dec. 7, 1993 |
|
|
|
