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Class Information
Number: 340/542
Name: Communications: electrical > Condition responsive indicating system > Specific condition > Intrusion detection > Lock
Description: Subject matter wherein unauthorized or improper operation of a latching device operated by a key, dial, etc., is detected.










Sub-classes under this class:

Class Number Class Name Patents
340/543 Permutation 146


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8710977 Lock monitoring Apr. 29, 2014
8680996 Alarm lock Mar. 25, 2014
8674830 Manhole security cover Mar. 18, 2014
8674832 Wireless bolt lock remote Mar. 18, 2014
8653974 Interface between an object such as a firearm and an alarm or monitoring system Feb. 18, 2014
8643486 Portable alarm device Feb. 4, 2014
8640514 Electronic and manual lock assembly Feb. 4, 2014
8640513 Electronic and manual lock assembly Feb. 4, 2014
8638227 Input device, input method and application of electronic combination lock Jan. 28, 2014
8624733 Device for electronic access control with integrated surveillance Jan. 7, 2014
8624736 Status monitoring system for a fenestration unit Jan. 7, 2014
8610535 Door locking system Dec. 17, 2013
8581690 Electromechanical lock Nov. 12, 2013
8558684 Belt lock with a means for detecting the locking status Oct. 15, 2013
8547217 Belt lock with status detector Oct. 1, 2013
8531268 Passive entry system for an automotive vehicle Sep. 10, 2013
8487768 Electronic seal equipped with a breakage-detecting circuit and method for sealing a door based on the same Jul. 16, 2013
8482411 Tamper indicating padlock assembly Jul. 9, 2013
8466786 Locking mechanism with sabbath control unit Jun. 18, 2013
8456305 Redundant security system Jun. 4, 2013
8441336 System and method for secure shipment of high-value cargo May. 14, 2013
8436727 Methods and systems for door access and patient monitoring May. 7, 2013
8427312 Tamper detection, memorization, and indication for packaging Apr. 23, 2013
8400301 Window safety and security device Mar. 19, 2013
8378782 System and method for locking and unlocking access to an electronic device Feb. 19, 2013
8378800 Security system and method for operating the same Feb. 19, 2013
8373572 Battery assembly with alarm Feb. 12, 2013
8368534 Optical fiber systems and methods for monitoring remote door access Feb. 5, 2013
8325039 Locking device with embedded circuit board Dec. 4, 2012
8305212 Door security alarm Nov. 6, 2012
8269626 Perimeter alarm monitoring system Sep. 18, 2012
8269631 Anti-theft device Sep. 18, 2012
8269627 Status monitoring system for a fenestration unit Sep. 18, 2012
8218734 Messaging with a locked communication device Jul. 10, 2012
8207848 Locking system for shipping container including bolt seal and electronic device with arms for receiving bolt seal Jun. 26, 2012
8199011 Lock with electric locking function Jun. 12, 2012
8179248 Door latching recognition apparatus and process May. 15, 2012
8154404 Method and apparatus for detecting movement of a shipping container latch Apr. 10, 2012
8138917 Latch monitoring apparatus for a shipping container door Mar. 20, 2012
8125312 System and method for locking and unlocking access to an electronic device Feb. 28, 2012
8111157 Apparatus for detecting tampering with a latch mechanism Feb. 7, 2012
8094017 Electromagnetic lock monitoring system Jan. 10, 2012
8094018 Pick-resistant lock system Jan. 10, 2012
8085125 Method, apparatus, and system for an electronic key usage history indicator Dec. 27, 2011
8081036 Electronic device used for measuring and detecting the variations of at least one input signal Dec. 20, 2011
8068027 Monitorable locking assemblies Nov. 29, 2011
8063735 Remotely actuated refrigerator lock with thermal spoilage protection Nov. 22, 2011
8063779 Container including a tamper-resistant seal and radio frequency identification seal Nov. 22, 2011
8035478 Easy-to retrofit, electronically controlled door lock system Oct. 11, 2011
8035504 Child carrier latch warning system Oct. 11, 2011

1 2 3 4 5 6 7 8










 
 
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