Patents by Inventor Desmond Corbett

Desmond Corbett 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: 6073306
    Abstract: The invention relates to a safety device, and in particular to a safety device for a sliding panel, such as a patio door.The safety device includes an abutment, a carrier member for the abutment, a mounting arm for the carrier member, a pivot for the mounting arm, the pivot axis being substantially parallel to the carrier member, a support for the pivot, a resilient bias spring urging the mounting arm towards an abutment condition, the resilient bias spring being connected between the mounting arm and the support, and a manually operable member for moving the abutment against said resilient bias spring, the manually operable member comprising finger grip elements carried by the mounting arm, the finger grip elements being spaced from the pivot.
    Type: Grant
    Filed: November 13, 1997
    Date of Patent: June 13, 2000
    Inventors: Andrew Warren, Desmond Corbett
  • Patent number: 5749123
    Abstract: This invention relates to a safety device, and in particular to a safety device for a sliding panel, such as a patio door. The safety device includes an abutment (20), a carrier (21), for the abutment (20), a mounting arm (22) for the carrier (21), a pivot (25) for the mounting arm (22), a support (24) for the pivot (25), resilient bias element (36) urging the mounting arm (22) towards an abutment condition, the resilient bias element (36) being connected between the mounting arm (22) and the support (24), and manually operable member for moving the abutment (20) against said resilient bias (36), the carrier (21) being substantially parallel to the pivot (25).
    Type: Grant
    Filed: December 7, 1995
    Date of Patent: May 12, 1998
    Inventors: Andrew Warren, Desmond Corbett