Patents by Inventor Philip N. Simons

Philip N. Simons 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).

  • Patent number: 8292044
    Abstract: A pneumatic constricting drum brake with rotary seals attached to opposite axial sides of the hub central region for sealing the hub and brake drum. Both rotary seals are accessible for replacement in service by removal of the housing side plate and brake drum without removal of the hub.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: October 23, 2012
    Assignee: Eaton Corporation
    Inventors: Philip N. Simons, Kurtis G. Whitling
  • Publication number: 20110127131
    Abstract: A pneumatic constricting drum brake with rotary seals attached to opposite axial sides of the hub central region for sealing the hub and brake drum. Both rotary seals are accessible for replacement in service by removal of the housing side plate and brake drum without removal of the hub.
    Type: Application
    Filed: February 4, 2011
    Publication date: June 2, 2011
    Inventors: Philip N. Simons, Kurtis G. Whitling