Patents by Inventor Robert Georges Boulain

Robert Georges Boulain 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).

  • Perforation-resistant flexible enclosure
    Patent number: 8240349
    Abstract: Flexible enclosure comprising a working strip 2 and sidewalls 3, defining an envelope, and a sealing membrane 11 at least partially lining the envelope. The sealing membrane 11 is comprised of an elastic material 14 and a perforation-resistant reinforcement 15, the sealing membrane 11 being free with regard to the working strip 2 and attached to an opposite edge remote to the working strip 2.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: August 14, 2012
    Inventor: Robert Georges Boulain
  • Perforation-resistant flexible enclosure.
    Publication number: 20090266464
    Abstract: Flexible enclosure comprising a working strip 2 and sidewalls 3, defining an envelope, and a sealing membrane 11 at least partially lining the envelope. The sealing membrane 11 is comprised of an elastic material 14 and a perforation-resistant reinforcement 15, the sealing membrane 11 being free with regard to the working strip 2 and attached to an opposite edge remote to the working strip 2.
    Type: Application
    Filed: May 30, 2007
    Publication date: October 29, 2009
    Inventor: Robert Georges Boulain