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
Liquid crystal display backlight control
Systems, methods, and apparatus to determine physical location and routing within a field of low power beacons
Navigating applications using side-mounted touchpad
System and method for dynamic quality-of-service-based billing in a peer-to-peer network
Method and device for determining processed image data about a surround field of a vehicle
Compact multi-functional scanning apparatus with retractable flatbed scanner
Packaging for socks
  Randomly Featured Patents
Collapsing event display for small screen computer
Bladder control mechanism of tire vulcanizer
Tri-fold mirror
Composite materials containing refractory metallic carbides and method of forming the same
Asynchronous interactive game play
Power-efficient, pulsed driving of capacitive loads to controllable voltage levels
Method and apparatus for intrusion detection
Structure for standardizing parts of a roller assembly for a construction vehicle
Heavy duty air filter with integral snow valve
Handle for physical assistance devices