Patents by Inventor Stephan J. Jalbert

Stephan J. Jalbert 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: 8091292
    Abstract: An apparatus for providing improved egress and greater safety for subterranean window wells. The apparatus has relatively low lifting force to allow people to escape fires and earthquake damaged buildings through egress windows. The apparatus can include mounts which are U-shaped and fit over opposing sides of the window well wall and are connected thereto. The mounts may have pivots which connect to an operator that applies upward force upon a grate assembly that covers the window well. The mounts and grate are hinged to pivot and allow the grate to be opened when needed. The operator has swivel and ball connections and an adjustable outboard connector.
    Type: Grant
    Filed: September 15, 2006
    Date of Patent: January 10, 2012
    Inventor: Stephan J. Jalbert