Patents by Inventor Lisbeth Lynn O'Connell

Lisbeth Lynn O'Connell 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).

  • Method for blow molding
    Patent number: 6685874
    Abstract: A method for controlling the hang time of a tubular parison formed from a thermoplastic resin is provided with a second higher melting thermoplastic resin as an additive, and blow molding the resulting resin at a temperature below the glass transition temperature (Tg) of the higher melting component. In the case where the lower melting base resin is PBT and the higher melting additive resin is PET, the temperature of molding is below the Tg of the PET additive.
    Type: Grant
    Filed: April 18, 2000
    Date of Patent: February 3, 2004
    Assignee: General Electric Company
    Inventors: Thomas Paul Dunton, Lisbeth Lynn O'Connell