Patents by Inventor Manuel A. Elexpuru

Manuel A. Elexpuru 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).

  • Pressure cooker with bayonet closure and weight valve
    Patent number: 4717041
    Abstract: A safety locking mechanism for a pressure cooker includes a member slideable within a handle of the lid of the cooker between a first position in which the handle of the lid and a handle of the cooker body are locked against movement relative to each other, and a second position in which a seal of the cooker is released and a valve of the cooker is moved to an open position to release pressure from within the cooker.
    Type: Grant
    Filed: November 10, 1986
    Date of Patent: January 5, 1988
    Assignee: Radar, S. Coop.
    Inventor: Manuel A. Elexpuru
  • Regulation and control device for pressure cookers
    Patent number: 4541543
    Abstract: A pressure cooker has a pressure regulating control mounted on the cover handle thereof, the control, except when in its zero pressure position, acting to lock a locking mechanism supported within the top handle to prevent attachment removal of the cover from the main body of the pressure cooker.
    Type: Grant
    Filed: November 28, 1984
    Date of Patent: September 17, 1985
    Assignee: Radar S. Coop
    Inventor: Manuel A. Elexpuru