Patents by Inventor Kevin J. Markley

Kevin J. Markley 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: 7677474
    Abstract: A sprinkler is disclosed for improved flow characteristics. The sprinkler has a sprinkler head rotatably supported for distributing water and defining a flow channel for directing water flow therethrough with reduced head loss. The flow channel has a smoothly tapered portion for receiving water and channeling the water towards an outlet in communication with a first nozzle for distributing the water. The flow channel with reduced head loss produces a greater throw distance at a lower trajectory with a lower flow rate and pressure. The flow channel may be formed within a flow channel member positioned within the sprinkler head. The flow channel member may cooperate with the sprinkler head to define a cavity allowing water to pass through the cavity from the flow channel for emission from a plurality of other nozzles.
    Type: Grant
    Filed: July 21, 2005
    Date of Patent: March 16, 2010
    Assignee: Rain Bird Corporation
    Inventors: Kevin J. Markley, Douglas Scott Richmond, Steven K. Sharp
  • Patent number: D511624
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: November 22, 2005
    Assignee: Suncast Corporation
    Inventors: Lyle Rosine, Kevin J. Markley, Torrence Anderson
  • Patent number: D474396
    Type: Grant
    Filed: September 5, 2001
    Date of Patent: May 13, 2003
    Assignee: Suncast Corporation
    Inventors: Thomas A. Tisbo, Michael Uffner, Kevin J. Markley, Torrence C. Anderson
  • Patent number: D477194
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 15, 2003
    Assignee: Suncast Corporation
    Inventor: Kevin J. Markley
  • Patent number: D477755
    Type: Grant
    Filed: December 20, 2002
    Date of Patent: July 29, 2003
    Assignee: Suncast Corporation
    Inventor: Kevin J. Markley
  • Patent number: D478803
    Type: Grant
    Filed: January 10, 2003
    Date of Patent: August 26, 2003
    Assignee: Suncast Corporation
    Inventor: Kevin J. Markley
  • Patent number: D479028
    Type: Grant
    Filed: October 31, 2002
    Date of Patent: August 26, 2003
    Assignee: Suncast Corporation
    Inventors: Brian Moon, Kevin J. Markley, Torrence Anderson
  • Patent number: D483501
    Type: Grant
    Filed: April 2, 2003
    Date of Patent: December 9, 2003
    Assignee: Suncast Corporation
    Inventors: Kevin J. Markley, Torrence C. Anderson