Patents by Inventor Hubert H. Cardin

Hubert H. Cardin 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: 4287873
    Abstract: A pair of spring-loaded oven door hinge mechanisms, mounted on a domestic range body and located at the lower corners of a counterbalancing oven door lock in a partially open position upon removal of the oven door to preclude accidental tripping of the non-counterbalanced hinge mechanisms. Reinstallation of the counterbalancing oven door unlocks the spring-loaded hinge mechanisms to permit normal oven door movement between open and closed positions. Each hinge mechanism includes a fixed roller normally engageable with a hinge blade projection to provide a broil position detent mechanism. The fixed roller snaps into a deep recess or notch in a movable hinge blade upon removal of the oven door to provide positive locking of the hinge blade to maintain the associated hinge mechanism in a partially open position, thereby facilitating oven door reinstallation.
    Type: Grant
    Filed: May 2, 1980
    Date of Patent: September 8, 1981
    Assignee: White Consolidated Industries, Inc.
    Inventors: James R. Goins, Hubert H. Cardin