Patents by Inventor Eric Aldstadt

Eric Aldstadt 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).

  • Acoustic baffle device
    Patent number: 8573355
    Abstract: An acoustic baffle device for sealing a cavity of a vehicle body at a predetermined cross section of the cavity is provided. The device has a carrier having an opening therein, a heat expandable sealing material affixed to the carrier, and a flap assembly having a flap normally held in place by a spring so as to close off the opening, wherein the flap is capable of being deflected by insertion of a tube through the opening.
    Type: Grant
    Filed: November 28, 2012
    Date of Patent: November 5, 2013
    Inventors: David Franey, Eric Aldstadt, Michael Lupini, Eiji Yanagida
  • SPACER SEALANT ARTICLES
    Publication number: 20100189493
    Abstract: Spacer sealant articles are provided that are useful in fastening one substrate to another by means of bolts or the like where it is desired to maintain a spacing between the substrates and yet seal around a bolt or the like that extends from one substrate through the other substrate. Such articles contain a) a heat resistant polymeric spacer element and b) a sealant element surrounded by said spacer element, wherein the sealant element has at least one through hole therein.
    Type: Application
    Filed: January 26, 2010
    Publication date: July 29, 2010
    Applicant: Henkel AG & Co. KGaA
    Inventors: Eric Aldstadt, Craig Haase, David Franey