Patents by Inventor David S. Larner

David S. Larner 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).

  • Lightweight polymer muffler apparatus and method of making same
    Patent number: 7546899
    Abstract: An environmental control system muffler including a thin wall polyetherether ketone (PEEK) cover tube, an open cell polymer attenuator tube slip fit there into and polymer end fitting securing the two tubes together and cooperating to form a pneumatic seal with the cover tube. The method of making the muffler apparatus includes the selection of tubing constructed of such PEEK corrugated construction and the open cell polymer noise attenuation construction, telescoping the tubes together and securing the end fittings thereto.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: June 16, 2009
    Assignee: Arrowhead Products Corporation
    Inventors: Reg Tomerlin, David S. Larner, Kathy Jun
  • Beaded tube quick disconnect device
    Patent number: 7510216
    Abstract: A tubular and compressible seal attached to one tube and formed with a cowling projecting over a peripheral bead in a connector tube and formed with a radially inwardly projecting sealing ring engaging such connector tube. A constraining sleeve compresses the cowling and sealing ring against the connector tube.
    Type: Grant
    Filed: February 10, 2006
    Date of Patent: March 31, 2009
    Assignee: Arrowhead Products Corporation
    Inventors: Reg Tomerlin, David S. Larner