Patents by Inventor Walter Cempura

Walter Cempura 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: 7802341
    Abstract: A wiper system including a wiper arm having a pivot end, attachment member and an elongate body. The attachment member includes a deck, a tab, wall plate, and a pin that extends transversely relative to the tab. The tab and the wall plate depend from the deck to define a channel. The deck extends along an inclined plane to maximize downward force of air current applied to the deck to reduce wind lift. The system further includes a wiper assembly having a wiping element, an elongated beam and a carrier. The carrier has sidewalls that define a track to receive the elongated beam and further includes a coupler to releasably engage the attachment member. The coupler includes a bore to receive the pin and a saddle to engage the channel. The saddle includes first and second guide surfaces to limit the rotational movement of the wiper assembly about the pin.
    Type: Grant
    Filed: October 24, 2006
    Date of Patent: September 28, 2010
    Assignee: Trico Products Corporation
    Inventors: Walter Cempura, Kyle Moll
  • Publication number: 20080092320
    Abstract: A wiper system including a wiper arm having a pivot end, attachment member and an elongate body. The attachment member includes a deck, a tab, wall plate, and a pin that extends transversely relative to the tab. The tab and the wall plate depend from the deck to define a channel. The deck extends along an inclined plane to maximize downward force of air current applied to the deck to reduce wind lift. The system further includes a wiper assembly having a wiping element, an elongated beam and a carrier. The carrier has sidewalls that define a track to receive the elongated beam and further includes a coupler to releasably engage the attachment member. The coupler includes a bore to receive the pin and a saddle to engage the channel. The saddle includes first and second guide surfaces to limit the rotational movement of the wiper assembly about the pin.
    Type: Application
    Filed: October 24, 2006
    Publication date: April 24, 2008
    Inventors: Walter Cempura, Kyle Moll