Patents by Inventor David Northup

David Northup 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).

  • Publication number: 20080027599
    Abstract: Systems and methods for providing one-way rides by autonomous vehicles are disclosed. An exemplary embodiment of the invention operates as a personal ski lift that includes an autonomous snowmobile or all terrain vehicle for providing a low-cost and flexible means to ascend ski-able terrain to bring a skier to a high-altitude skiing destination, so that the skier may depart the vehicle and ski down the terrain independent from the vehicle. The vehicle of the exemplary embodiment may meanwhile travel autonomously to a lower-altitude rendezvous point to meet the skier upon completion of his skiing. Other embodiments within the invention for providing one-way rides by various types of vehicles for various purposes are disclosed.
    Type: Application
    Filed: July 27, 2007
    Publication date: January 31, 2008
    Inventors: James Logan, Matthew Vestal, David Northup
  • Patent number: 6942121
    Abstract: A drinking adapter for juvenile use includes a closure member releasably engaged to a beverage container. The closure member comprises a cap, and a mouthpiece controls flow of fluid out of the container. A handle is supported to the closure member.
    Type: Grant
    Filed: January 29, 2003
    Date of Patent: September 13, 2005
    Inventors: David Northup, Cheryl Northup