Patents by Inventor Llewellyn J. Halboth

Llewellyn J. Halboth 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).

  • Device for cleaning electrical connector male and female contact pins and receptacle
    Patent number: 4993100
    Abstract: An electrical connector contact cleaning device includes an elongated rectangular plastic holder body with a cleaning cavity having a cleaning pad being disposed on one end of the body for receiving and cleaning a row of male electrical connector contact pins, and a cleaning protrusion having a cleaning pad being disposed on the opposite end of the body for inserting into and cleaning a female electrical connector contact receptacle. The body has open slots defined through it between its opposite ends for facilitating gripping of the cleaning device by a user's hand.
    Type: Grant
    Filed: September 20, 1989
    Date of Patent: February 19, 1991
    Inventors: Llewellyn J. Halboth, David F. Pascuzzi