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
Automatically capturing images that include lightning
Cryptographically generated addresses using backward key chain for secure route optimization in mobile internet protocol
Vacuum cleaner
Commissioning incoming packet switched connections
Method of treating a preceramic material
Stereoscopic display
Desk
  Randomly Featured Patents
Speaker
Ferrromagnetic thin film and magnetic head using it
Apparatus for VAD with a vibration detector to eliminate natural vibrations
81 facet decagonal cut diamond
Dynamically capturing data warehouse population activities for analysis, archival, and mining
Method and system of trading a standardized contract
Slit width calibrator for monochromator
Wavelength selective switch
Transfer case with tubular output shaft
Constrained prosthetic knee with rotating bearing