Resources Contact Us Home
Rotating pin tumbler side bar lock with side bar control

Image Number 5 for United States Patent #6477875.

A twisting tumbler lock with a side bar is provided with additional levels of security by a axially reciprocable slider which is normally positioned to block operation of the side bar but is moved by a specially configured key to free operation of the side bar. This provides a third level of locking security, it also allows master keying. The unique key has a portion of a rib formed to cooperate with the slider to further allow key control.

  Recently Added Patents
Adhesive structure of optical device, adhesion method, and optical pickup device
Remotely provisioned wireless proxy
Lead with lead stiffener for implantable electrical stimulation systems and methods of making and using
Evolutionary clustering algorithm
Media identification system with fingerprint database balanced according to search loads
Organic EL display device and method for manufacturing the same
Audiovisual multi-room support
  Randomly Featured Patents
Ensuring the accurateness and currentness of information provided by the submitter of an electronic invoice throughout the life of a matter
Hydrotherapy tub
Steering assembly supporting device of a motor vehicle
Automotive vehicle rotary display and warning device
Optical line distribution frame
Intravascular flow modifier and reinforcement device
Redox treatment of alunite ore
Suspension assembly having a microactuator electrically connected to a gold coating on a stainless steel surface
Strategy for providing query results based on analysis of user intent
Life safety alarm with a sealed battery power supply