Patents by Inventor Daniel J. Madar

Daniel J. Madar 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).

  • Multiple piece propeller deicing system brush block housings
    Patent number: 6137082
    Abstract: A brush block assembly, for providing stationary mounting of electrically conductive brushes in contact registration with associated slip rings of a rotating interface, comprises a main housing adapted for mounting in proximity to the rotating interface and having a recess portion for releasably engaging a brush holder, and a brush holder formed from a thermoplastic molding compound comprising an organic polytetrafluoroethylene (PTFE) filler distributed within a polyetheretherketone (PEEK) thermoplastic resin, for securing the brushes within the recess in contact registration with their associated slip rings.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: October 24, 2000
    Assignee: United Technologies Corporation
    Inventors: Robert W. Pruden, Daniel J. Madar