Patents by Inventor Douglas Kent Ritterling

Douglas Kent Ritterling 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: 20100047085
    Abstract: A wheelbarrow compressor is disclosed that includes first and second reservoirs having first and second portions, a handle assembly attached with the first portion and a wheel assembly attached with the second portion, and at least one first secondary handle and at least one second secondary handle. The at least one first secondary handle is attached to at least one of the reservoirs. The at least one second secondary handle is attached to at least one of the reservoirs. One of the secondary handles is located closer to the second portion than the other of the secondary handles. The handle assembly is not either of the secondary handles.
    Type: Application
    Filed: October 27, 2009
    Publication date: February 25, 2010
    Inventors: Douglas Kent Ritterling, Kenneth M. Brazell, Howard E. Sutter, III, Richard L. Strack, Benjamin J. Thomas, Robert Difrenza
  • Publication number: 20080240936
    Abstract: A wheelbarrow compressor is disclosed that includes a base and a first reservoir and a second reservoir having bottom portions located at opposite sides of the base. The base is located below an uppermost surface of the first and the second reservoirs. A handle assembly is attached with a first portion of at least one of the reservoirs and a wheel assembly is attached with a second portion of the at least one of the reservoirs. A pump and a motor are operatively connected with the reservoirs and are disposed on the base and between the reservoirs.
    Type: Application
    Filed: April 2, 2007
    Publication date: October 2, 2008
    Inventors: Douglas Kent Ritterling, Kenneth M. Brazell, Howard Eugene Sutter, Richard L. Strack, Benjamin J. Thomas, Robert Difrenza
  • Publication number: 20080213089
    Abstract: An inflator is disclosed having a housing and a motor assembly within the housing. A first output line is in fluid communication with a first end of the motor assembly to provide a cooling path of air and a high-volume flow of air. The first output line provides a guiding path for the egress of the high-volume flow of air from the housing. A second output line is in fluid communication with a second end of the motor assembly and to provide a high-pressure flow of air.
    Type: Application
    Filed: March 1, 2007
    Publication date: September 4, 2008
    Inventors: Ronald C. McCurry, Steven E. Hicks, Douglas Kent Ritterling