Patents by Inventor John Wallack

John Wallack 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).

  • Dynamic seal
    Publication number: 20070065330
    Abstract: A dynamic seal has a surface adapted for dynamic sealing, at least the surface of the seal formed from an alloy having a composition, in weight percent, approximately: 0.22-0.26% C; 10.0-12.1% Ni; 1.40-3.10% Cr; 1.0-2.2% Mo; 12.0-16.0% Co; and balance Fe and impurities. A combustion seal of the above construction is also described. The combustion seal may be in the form of at least one of a piston ring for a reciprocating piston and an apex seal for a rotary piston.
    Type: Application
    Filed: September 22, 2005
    Publication date: March 22, 2007
    Applicant: C2C Technologies, Inc.
    Inventors: John Wallack, Jonathan Izaquirre