Patents by Inventor Steven J. Wherley

Steven J. Wherley 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: 20090021240
    Abstract: A device which may be utilized as a circuit testing device or a power source conductor device includes a handle with a single lead wire electrically connected to a light in series circuit with a probe. Further included is a push button switch on the side of the handle which may be manually moved to disengage the light from the circuit and simultaneously enable a series circuit directly to the probe to thereby provide a power source.
    Type: Application
    Filed: July 19, 2007
    Publication date: January 22, 2009
    Applicant: Lisle Corporation
    Inventors: Steven J. Wherley, Randall J. Ploeger
  • Patent number: 7080708
    Abstract: An access door condition sensing system is provided for skid-steer equipment where a door open condition is intended to disable either or both travel or implement hydraulic lifting arms commonly used for lifting a loader bucket so as to diminish the potential for damage to an open door or injury to an operator or bystander opening the door.
    Type: Grant
    Filed: January 7, 2003
    Date of Patent: July 25, 2006
    Inventor: Steven J. Wherley
  • Publication number: 20040000799
    Abstract: An access door condition sensing system is provided for skid-steer equipment where a door open condition is intended to disable either or both travel or implement hydraulic lifting arms commonly used for lifting a loader bucket so as to diminish the potential for damage to an open door or injury to an operator or bystander opening the door.
    Type: Application
    Filed: January 7, 2003
    Publication date: January 1, 2004
    Inventor: Steven J. Wherley
  • Patent number: D444746
    Type: Grant
    Filed: December 8, 2000
    Date of Patent: July 10, 2001
    Inventor: Steven J. Wherley