Resources Contact Us Home
Cylindrical lock

Image Number 8 for United States Patent #5331830.

A cylindrical lock comprising an U-shaped shackle, a cylindrical housing containing a hollow tube consisting of two elongate semi-round plates and a lock member, two legs of the shackle having a cone-shaped end and two inclined slots to pushingly insert in two holes in the hollow tube to engage stopping edges of the two notches of the elongate plates through opposite movement of the two elongate plates for locking and the stopping edges of the two notches disengaging from the slots of the shackle by movement of the two elongate plates moved by the lock member rotated by a key.

  Recently Added Patents
Secure data exchange between data processing systems
Simulation tool for air traffic communications security
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
Support tray for server
Focus detection device and imaging apparatus having the same
System and method for combining different tablets into a pouch
Laser marking of a card
  Randomly Featured Patents
Food container
Thermal print head and manufacturing method thereof
Formation of triple helix complexes of single stranded nucleic acids using nucleoside oligomers which comprise pyrimidine analogs, triple helix complexes formed thereby and oligomers used in t
Insect repellents and a method of repelling insects
Apoptosis-inducing gene and utilization of the same
Robotic tool with wristed monopolar electrosurgical end effectors
Packet scheduling particularly applicable to systems including a non-blocking switching fabric and homogeneous or heterogeneous line card interfaces
Low voltage differential dual receiver
Interference management of a processing communications satellite
Disk wheel for golf cart