Patents by Inventor Andrew George Selwood

Andrew George Selwood has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8294590
    Abstract: A component (10) of a device, such as a keypad mechanism (10) of a cash dispenser, is provided with a mechanism for detecting separation of the component from another part (16) of the device, for example a front panel (16) of the cash dispenser. The mechanism includes a member (64) moveable between first and second positions, and biasing means (34) to bias the member resiliently in the first position. In use, the member (64) is forced into the second position by contact with the part (16). If the component (10) and the part (16) are separated, the member (64) moves from the second position to the first position. The mechanism also includes a signal means to provide a warning signal when the member (64) moves to the first position. A tube (50) of ceramic material or other hard material is provided to resist ingress of a drill bit to the member (64).
    Type: Grant
    Filed: March 18, 2010
    Date of Patent: October 23, 2012
    Assignee: Keymat Technology Limited
    Inventor: Andrew George Selwood
  • Patent number: 8137139
    Abstract: A connector (26) transmits electrical signals between two electronic circuit boards (10, 12). The connector (26) comprises an electrically non-conductive support having two spaced surfaces (36, 38). Each surface (36, 38) has a respective interface (42) for electrical connection with a respective one of the two electronic circuit boards (10, 12) to be connected. At least one electrical conductor passes through the support and connects the two interfaces (42) for transmitting electrical signals between the two interfaces. The support also has an external surface (40). At least one electrically conductive pathway (A, B, C) is provided between the external surface (40) and the at least one electrical conductor for detecting an attempt to drill from the external surface to the at least one electrical conductor.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: March 20, 2012
    Assignee: Keymat Technology Limited
    Inventor: Andrew George Selwood
  • Publication number: 20120009826
    Abstract: A connector (26) transmits electrical signals between two electronic circuit boards (10, 12). The connector (26) comprises an electrically non-conductive support having two spaced surfaces (36, 38). Each surface (36, 38) has a respective interface (42) for electrical connection with a respective one of the two electronic circuit boards (10, 12) to be connected. At least one electrical conductor passes through the support and connects the two interfaces (42) for transmitting electrical signals between the two interfaces. The support also has an external surface (40). At least one electrically conductive pathway (A, B, C) is provided between the external surface (40) and the at least one electrical conductor for detecting an attempt to drill from the external surface to the at least one electrical conductor.
    Type: Application
    Filed: July 7, 2011
    Publication date: January 12, 2012
    Applicant: KEYMAT TECHNOLOGY LIMITED
    Inventor: Andrew George Selwood
  • Publication number: 20100238040
    Abstract: A component (10) of a device, such as a keypad mechanism (10) of a cash dispenser, is provided with a mechanism for detecting separation of the component from another part (16) of the device, for example a front panel (16) of the cash dispenser. The mechanism includes a member (64) moveable between first and second positions, and biasing means (34) to bias the member resiliently in the first position. In use, the member (64) is forced into the second position by contact with the part (16). If the component (10) and the part (16) are separated, the member (64) moves from the second position to the first position. The mechanism also includes a signal means to provide a warning signal when the member (64) moves to the first position. A tube (50) of ceramic material or other hard material is provided to resist ingress of a drill bit to the member (64).
    Type: Application
    Filed: March 18, 2010
    Publication date: September 23, 2010
    Applicant: Keymat Technology Limited
    Inventor: Andrew George Selwood