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
Method and system for reciprocal mixing cancellation of wideband modulated blockers
Managing multiple web services on a single device
Controller with screen
Method and apparatus for connecting to external device
Packet bundling at the PDCP layer
Tube lighting fixture
Apparatus and method for connection control with media negotiation successful on different media formats
  Randomly Featured Patents
Herbicidal thioparaconic acid derivatives
Inhalation device
Liquid dispensing with dual reservoir delivery system
Light diffusing article with GRIN lenses
Receiver hardware for percussive musical instruments
Forming high-k dielectric layers on smooth substrates
Multi-channel analog digital conversion circuit and analog digital conversion method thereof
System and method for multiple distinct aggregate queries
Toy trackway
Double rie damascene process for nose length control