Patents by Inventor Neil Purisch

Neil Purisch 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).

  • PUMP HEAD AND VALVE STEM ASSEMBLY
    Publication number: 20150298516
    Abstract: An apparatus comprising a valve stem. The valve stem assembly can be part of a rim or inner tube. The valve stem assembly can include a valve core body and a valve stem. The valve core body can be sealed to the valve stem by a valve core body seal. The valve core body can include a spring-loaded pintle that can be configured to open and close when a pump head is attached. The valve core body can include a groove configured to retain a locking device of a pump head. The sides of the groove can be eased, for example, chamfered or filleted. The tip of the valve core body can be eased, for example, chamfered or filleted.
    Type: Application
    Filed: February 18, 2015
    Publication date: October 22, 2015
    Applicant: Trek Bicycle Corp.
    Inventors: Neil Purisch, Brian Hanold