Patents by Inventor Michael J Laderoute

Michael J Laderoute 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).

  • Fire-extinguisher nozzle
    Patent number: 6158522
    Abstract: A nozzle includes a housing defining a fluid passage. A member is positioned to block the fluid passage when the nozzle is not spraying fluid. A retainer attached to the housing retains the member in the disposed position. The surface of the housing has one or more marks. The number of marks indicates the spray profile produced by the nozzle. The member is disposed within the fluid passage and bursts under the flow of fluid.
    Type: Grant
    Filed: February 24, 1998
    Date of Patent: December 12, 2000
    Assignee: Kiddie-Fenwal, Inc.
    Inventor: Michael J Laderoute