Patents by Inventor Raymond Szparagowski

Raymond Szparagowski 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).

  • Radially assembled seal
    Publication number: 20060290068
    Abstract: Radial shaft seal designs are provided in which the use of PTFE and other flouro-elastomers are utilized for the unique chemical and heat resistance properties. Additional retaining rings and/or elastomer sealing rings are provided to improve the bore retention force of the seal within the seal housing.
    Type: Application
    Filed: June 27, 2005
    Publication date: December 28, 2006
    Applicant: Freudenberg-NOK General Partnership
    Inventors: Alexander Berdichevsky, Raymond Szparagowski