Patents by Inventor David Polinski

David Polinski 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).

  • Three-way selector switch
    Publication number: 20240169965
    Abstract: A 3-way selector switch suitable for a two-pickup guitar. The switch provides a replaceable toggle lever wherein a selection of toggle levers can be used to provide color and tactile touch identification. The switch further provides an electrical contact with reciprocal shapes to provide premium coupling to eliminate signal loss.
    Type: Application
    Filed: November 22, 2022
    Publication date: May 23, 2024
    Inventor: David Polinski
  • PC board mounted jack connector assembly
    Patent number: 10153597
    Abstract: Disclosed is a PC board jack assembly that reduces or eliminates signal loss with an audio plug. The jack assembly employs a support housing having a passageway sized to receive the audio plug with connectors to engage the opposite sides of a conventional audio jack. The jack assembly provides secure attachment to a PC board to avoid trace lifting.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: December 11, 2018
    Inventor: David Polinski
  • Multi-contact connector for an audio jack assembly
    Patent number: 10074945
    Abstract: Disclosed is an audio barrel jack assembly that reduces or eliminates signal loss when used with either a mono or stereo audio plug. The jack assembly employs a support housing having a passageway sized to receive a conventional audio plug. The passageway including connectors that engage opposite sides of the audio jack for increased surface engagement providing an improved electrical connection.
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: September 11, 2018
    Inventor: David Polinski
  • Multi-contact audio barrel jack connector assembly
    Publication number: 20180076580
    Abstract: Disclosed is an audio barrel jack assembly that reduces or eliminates signal loss when used with either a mono or stereo audio plug. The jack assembly employs a support housing having a passageway sized to receive a conventional audio plug. The passageway including connectors that engage opposite sides of the audio jack for increased surface engagement providing an improved electrical connection.
    Type: Application
    Filed: September 18, 2017
    Publication date: March 15, 2018
    Inventor: David Polinski
  • Multi-contact connector for an audio jack assembly
    Patent number: 9812824
    Abstract: Disclosed is a stereo audio jack assembly that reduces or eliminates signal loss with an audio plug. The jack assembly employs a support housing having a passageway sized to receive the audio plug with an insulated first connector having first and second terminal strips, each formed integral to a first disk base and positioned to engage the grooved tip of an audio plug when engaged. A second isolated connector includes a terminal strip positioned to engage one side of an audio plug sleeve when engaged. And a third isolated connector includes a terminal strip positioned to engage another side of an audio plug sleeve when engaged to allow for a stereo connection by having distinct contacts.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: November 7, 2017
    Inventor: David Polinski