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










Image Number 12 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 apparatus for automatically controlling gas pressure for a plasma cutter
Portion of a display panel with an ambiguous facial expression icon
Nanofibers containing latent reactive groups
Method of making a low-Rdson vertical power MOSFET device
Centralized behavioral information system
Indicating transfer in an IMS network
Virtual appliance update method
  Randomly Featured Patents
Method of making a compressible printing blanket and a compressible printing blanket produced thereby
Straight hearth furnace for titanium refining
Pour spout with drip supressing feature
Container
Fan with secondary air passage for motor cooling
Techniques for determining the effects on a system of a component that has four states
Apparatus for expanding metallurgical slag
Liquid-backed gas-fired heating system
Side door casing spool for an oilwell casing
Methods and apparatuses for delivering a volatile component via a controlled exothermic reaction