Patents by Inventor Raymond Proffitt

Raymond Proffitt 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).

  • Door and handle assembly
    Patent number: 4972545
    Abstract: A door and a ceramic handle or knob assembly are disclosed. The ceramic handle has a socket extending from a rear end wall and into the body of the handle. A plastic insert is received in the socket, so that the handle may be secured to the door by means of a threaded bolt, passing into and expanding the plastic insert.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: November 27, 1990
    Assignee: Celmac Limited
    Inventors: Ozcan Ozagir, Raymond Proffitt
  • Door and handle assembly
    Patent number: 4884834
    Abstract: A door and a ceramic handle or knob assembly are disclosed. The ceramic handle has a socket extending from a rear end wall and into the body of the handle. A plastics insert is received in the socket, so that the handle may be secured to the door, either by means of a conventional spindle or by means of a threaded bolt, passing through a hole in the door.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: December 5, 1989
    Assignee: Celmac Limited
    Inventors: Ozcan Ozagir, Raymond Proffitt
  • Door lock with extra release
    Patent number: 4861084
    Abstract: A door having a releasable door lock is disclosed for use in e.g. a bathroom. The locking mechanism comprises a plate having a slot which in use is moved to surround the square section spindle and prevent its rotation. The plate is moved by means of a rotatable pin which includes a toothed wheel such that rotation of the wheel moves the plate and locks it in position. The door is releasable from the outside of the room in an emergency.
    Type: Grant
    Filed: March 9, 1988
    Date of Patent: August 29, 1989
    Assignee: Celmac Limited
    Inventors: Ozcan Ozagir, Raymond Proffitt