Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Electromechanical locking system










Image Number 18 for United States Patent #5865483.

An electromagnetic door lock which uses an electromagnet in addition to a latch to maintain the door in the locked position. The lock has hinged handles that unlock the latch when they pivot. When the latch moves to an unlocked position it operates a reed switch which turns off the electromagnet. The latch can also be unlocked by a remotely controlled solenoid. Key operated locks allow only persons with a key to be able to move the pivoting handles.








 
 
  Recently Added Patents
Software execution management apparatus, method, and computer-readable medium thereof
Display screen with graphical user interface
Data transfer operation completion detection circuit and semiconductor memory device provided therewith
Subcarrier cluster-based power control in wireless communications
Gaming machine certificate creation and management
LED lighting module
Local access to data while roaming with a mobile telephony device
  Randomly Featured Patents
Array of contactless non-volatile memory cells
Internal combustion engine
Lighting fixture track system
Device for and method of signal synchronization in a communication system
Building optimization system and lighting switch with adaptive blind, window and air quality controls
Water-filled weight bag
Colloidal particles of different element composition for specific labeling purposes
Collapsible storage and carrying case
Radial torque limiter
Clutch device, particularly for the manual tuning control in a car radio