Patents Assigned to Kambo Security Products Ltd.
  • Patent number: 4759576
    Abstract: An adjustable deadlatch for a lockset for adjusting to either of two backset positions, including a first cylindrical member having a first particular diameter. A second cylindrical member has a second diameter larger than the first diameter and with the first and second cylindrical members located in a telescopic arrangement. A detent is formed between the first and second cylindrical members and has two longitudinal locking detent positions corresponding to the two backset positions. A deadbolt is located within the first cylindrical member and includes a longitudinal opening. A longitudinal portion of an actuating member is located within the longitudinal opening in the deadbolt. The longitudinal portion includes a longitudinal slot having a length corresponding to the distance between the two backset positions. A pin member passes through the deadbolt and has an inner end located in and guided by the slot.
    Type: Grant
    Filed: July 11, 1986
    Date of Patent: July 26, 1988
    Assignee: Kambo Security Products Ltd.
    Inventor: Hui P. Ching
  • Patent number: 4708379
    Abstract: An adjustable latch for a lockset for adjusting to either of two backset positions including a first cylindrical member having a first particular diameter. A second cylindrical member has a second diameter larger than the first diameter and with the first and second cylindrical members located in a telescopic arrangement for providing a telescopic adjustment between the cylindrical members. A first detent is interconnected between the first and second cylindrical members and has two detent positions corresponding to the two backset positions. A latch is located within the first cylindrical member. An actuating member is located without the cylindrical members at a position opposite to the latch for actuating the latch between open and closed positions. A second detent interconnects the latch and the actuating member and includes two detent positions corresponding to the two backset positions.
    Type: Grant
    Filed: August 5, 1986
    Date of Patent: November 24, 1987
    Assignee: Kambo Security Products Ltd.
    Inventor: Hui P. Ching