Patents Assigned to Trailer Lock Development Limited
  • Disabling device
    Patent number: 5794462
    Abstract: A disabling device comprises a U member (12) having a U-shaped cross section defining a base of the U and two limbs (21, 22). Each limb has an aperture (23, 24), the two apertures being opposite each other. A pin (11) has a stem (32) and a head (31), the stem being sized to engage in the apertures (23, 24) and to extend between the limbs while engaged in the apertures. A lock (14) locks the pin to the U member, whereby the device cannot be removed from the apparatus being disabled.
    Type: Grant
    Filed: August 11, 1995
    Date of Patent: August 18, 1998
    Assignee: Trailer Lock Development Limited
    Inventors: Duncan Andrew Steele, David Graham Silvester