Patents by Inventor Eric Roll

Eric Roll 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: 7637366
    Abstract: Apparatus and methods for diverting objects to a second path from a first path. Some embodiments include an articulatable diverting member coupled to an endless loop placed at an oblique angle above the first path of the conveyor. The diverting members are selectively placed in either a retracted position or an extended position based on sensory knowledge of the particular objects passing underneath the endless member. In the extended position, the diverting members contact the particular objects and slide them to the second path. In the retracted position, the conveyed objects pass underneath the diverting member.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: December 29, 2009
    Assignee: Shuttleworth, Inc.
    Inventors: Eric Roll, Klaus Daenzer, Gregory C. Stroud, Breton C. Ranc, Allen R. Snodgrass, Ronald Poulson
  • Publication number: 20070009367
    Abstract: A pump that includes a cylinder housing having a through bore. A cylinder liner is disposed substantially within the through bore and includes a substantially uniform aperture having a first diameter. A plunger includes an engagement portion having a second diameter smaller than the first diameter. The first diameter and the second diameter are sized to define a first diametrical clearance that is less than about 0.1 percent of the second diameter.
    Type: Application
    Filed: April 21, 2005
    Publication date: January 11, 2007
    Applicant: KMT Waterjet Systems, Inc.
    Inventors: Dieter Tischler, Eric Roll, Jose Munoz, Christopher Tucker, Weishun Ni, Mitchell Reineck
  • Publication number: 20050269185
    Abstract: Apparatus and methods for diverting objects to a second path from a first path. Some embodiments include an articulatable diverting member coupled to an endless loop placed at an oblique angle above the first path of the conveyor. The diverting members are selectively placed in either a retracted position or an extended position based on sensory knowledge of the particular objects passing underneath the endless member. In the extended position, the diverting members contact the particular objects and slide them to the second path. In the retracted position, the conveyed objects pass underneath the diverting member.
    Type: Application
    Filed: June 6, 2005
    Publication date: December 8, 2005
    Inventors: Eric Roll, Klaus Daenzer, Gregory Stroud, Breton Ranc, Allen Snodgrass, Ronald Poulson
  • Patent number: 6453870
    Abstract: An electrically conducting fuel filter mechanism for a fuel supply system for an internal combustion engine. The housing for the fuel filter has a conductive inner or core layer and at least one non-conductive outer layer positioned adjacent the fuel. The conductive layer is made from a non-conductive material with conductive fibers or powders mixed in it, while the non-conductive layer is free from the conductive materials. Any electrostatic or electrical charge buildup in the fuel filter, fuel or housing, will be dissipated through the inner non-conductive layer forming conductive paths directly to the conductive layer. This prevents any further charge buildup and pitting.
    Type: Grant
    Filed: December 28, 2000
    Date of Patent: September 24, 2002
    Inventors: David Richard Koller, De Quan Yu, Eric Roll, Ling Bai
  • Publication number: 20020083929
    Abstract: An electrically conducting fuel filter mechanism for a fuel supply system for an internal combustion engine. The housing for the fuel filter has a conductive inner or core layer and at least one non-conductive outer layer positioned adjacent the fuel. The conductive layer is made from a non-conductive material with conductive fibers or powders mixed in it, while the non-conductive layer is free from the conductive materials. Any electrostatic or electrical charge buildup in the fuel filter, fuel or housing, will be dissipated through the inner non-conductive layer forming conductive paths directly to the conductive layer. This prevents any further charge buildup and pitting.
    Type: Application
    Filed: December 28, 2000
    Publication date: July 4, 2002
    Inventors: David Richard Koller, De Quan Yu, Eric Roll, Ling Bai