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
Placental tissue grafts
Light-emitting device
Image sensor and method for fabricating the same
Interest point detection
Fringe field switching mode liquid crystal display panel
Burner grate
Image processing apparatus
  Randomly Featured Patents
Nail enamel composition
Installation for injecting oxygen into liquid media
4-Anilino[2,3-b]quinoline derivatives, their preparation processes and pharmaceutical compositions comprising the same
Nonvolatile semiconductor memory
System and method for processing of markup language information
Water distribution device
Camera having spatially stabilized photocell
Polyimide coating process with dilute TMAH and DI-water backrinse
System and the methods of managing a set of programmable fuses on an integrated circuit
Dual-axis rotation folder-type mobile communication terminal and hinge device thereof