Patents by Inventor James David Eller

James David Eller 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: 6520750
    Abstract: A pumping apparatus for delivering water upwardly from a holding area and over a holding area bank includes an apparatus base; a water drawing pipe having a pipe intake end and a pipe discharge end and being mounted to the apparatus base and extendable from the apparatus base; an impeller rotatably mounted within the drawing pipe discharge end; a hydraulic motor drivably connected to the impeller at the drawing pipe discharge end; a hydraulic pump having a pump intake side and a pump output side; a flexible hydraulic supply hose connected to the pump output side and extending along the drawing pipe to the hydraulic motor; a flexible hydraulic return hose extending from the hydraulic motor along the drawing pipe to the pump intake side; a segmented hose track having a longitudinal track passageway through which the supply and return hoses extend and having a minimum bend radius great enough to prevent the supply and return hoses from kinking.
    Type: Grant
    Filed: October 5, 2001
    Date of Patent: February 18, 2003
    Inventors: James David Eller, Dana J. Eller, Darren J. Eller
  • Patent number: 6447260
    Abstract: A pumping apparatus for delivering water upwardly from a holding area and over a holding area bank includes a trailer having wheels and a trailer bed; a composite water drawing pipe including structure for telescoping from a shorter pipe transport length to a longer pipe deployment length to access water at lower levels in the holding area; a water drawing pipe movement mechanism including a mechanism for moving the drawing pipe between a transport position on top of the trailer bed and a deployed position substantially behind and angling downwardly from the trailer bed into water in the holding area. The composite water delivery pipe preferably includes a wider outer pipe and a narrower inner pipe, at least a portion of the narrower inner pipe being slidably retained within the wider outer pipe, the narrower inner pipe being mounted on an annular guiding carriage extending radially between the outer pipe and the inner pipe.
    Type: Grant
    Filed: November 22, 1999
    Date of Patent: September 10, 2002
    Inventors: James David Eller, Dana J. Eller, Daren J. Eller
  • Publication number: 20020051713
    Abstract: A pumping apparatus for delivering water upwardly from a holding area and over a holding area bank includes an apparatus base; a water drawing pipe having a pipe intake end and a pipe discharge end and being mounted to the apparatus base and extendable from the apparatus base; an impeller rotatably mounted within the drawing pipe discharge end; a hydraulic motor drivably connected to the impeller at the drawing pipe discharge end; a hydraulic pump having a pump intake side and a pump output side; a flexible hydraulic supply hose connected to the pump output side and extending along the drawing pipe to the hydraulic motor; a flexible hydraulic return hose extending from the hydraulic motor along the drawing pipe to the pump intake side; a segmented hose track having a longitudinal track passageway through which the supply and return hoses extend and having a minimum bend radius great enough to prevent the supply and return hoses from kinking.
    Type: Application
    Filed: October 5, 2001
    Publication date: May 2, 2002
    Inventors: James David Eller, Dana J. Eller, Daren J. Eller
  • Patent number: 6210125
    Abstract: A water system includes a reciprocating pump operated by pedal and motor delivered solar power, including one-way engagement clutch elements preventing hazardous pedal movement and potential motor damage. The pumpstand includes a housing in which a foot pedal and a drive shaft rotate. An eccentric pin, rotating with the drive shaft, moves a connecting rod, which in turn causes a pushrod to oscillate vertically. The pushrod extends into a pressure-tight chamber formed above the rising main (well pipe). A pumprod connected to the pushrod extends to move a conventional plunger through vertical oscillations. A flywheel is attached to the drive shaft, and a counterweight is mounted on the flywheel diametrically opposite the eccentric pin. The radial distance from the drive shaft to the counterweight can be adjusted. A discharge pipe extends from the pressure-tight chamber to an elevated or pressurized storage tank.
    Type: Grant
    Filed: May 11, 1998
    Date of Patent: April 3, 2001
    Assignee: MWI Corporation
    Inventors: James David Eller, Dana J. Eller, Daren J. Eller
  • Patent number: 5772405
    Abstract: A water system includes a reciprocating pump operated by pedal power. The pumpstand includes a housing in which a foot pedal and a drive shaft rotate. An eccentric pin, rotating with the drive shaft, moves a connecting rod, which in turn causes a pushrod to oscillate vertically. The pushrod extends into a pressure-tight chamber formed above the rising main (wellpipe). A pumprod connected to the pushrod extends to move a conventional plunger through vertical oscillations. A flywheel is attached to the drive shaft, and a counterweight is mounted on the flywheel diametrically opposite the eccentric pin. The radial distance from the drive shaft to the counterweight can be adjusted. A discharge pipe extends from the pressure-tight chamber to an elevated or pressurized storage tank. A distribution pipe from the storage tank feeds water to a number of distribution points, such as faucets in houses.
    Type: Grant
    Filed: April 3, 1995
    Date of Patent: June 30, 1998
    Assignee: MWI Corporation
    Inventor: James David Eller