Patents by Inventor Donovan Kostron

Donovan Kostron 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).

  • SEAL
    Publication number: 20140084548
    Abstract: A seal may be provided for sealing around a shaft passing through an opening in a housing and into a chamber within the housing and the seal may include a shaft engaging portion, a housing engaging portion, and a sealing core arranged between the housing engaging portion and the shaft engaging portion and the sealing core may include a plurality of radially outward extending sealing projections configured to sealingly and slidingly engage the housing engaging portion.
    Type: Application
    Filed: September 23, 2013
    Publication date: March 27, 2014
    Applicant: Ameritek International Inc.
    Inventor: Donovan Kostron