Patents by Inventor Lawrence Allan Carlsmith

Lawrence Allan Carlsmith 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).

  • Apparatus for producing small particles from high consistency wood pulp
    Patent number: 5810973
    Abstract: An apparatus produces elongate multi-fiber particles of extremely small size to facilitate substantially complete penetration of high consistency pulp fibers by ozone when exposed thereto. A housing is provided having first and second ends and a substantially smooth interior housing surface. A means is provided for introducing high consistency wood pulp into the housing. A source of ozone gas bleaches the high consistency pulp within the housing. A pin rotor is rotatably mounted within the housing, and includes a plurality of pins, each pin having a pin tip. A means is provided means for limiting the build up of high consistency pulp fiber accretions on the pin tips.
    Type: Grant
    Filed: September 21, 1993
    Date of Patent: September 22, 1998
    Assignee: Beloit Technologies, Inc.
    Inventors: Lawrence Allan Carlsmith, A. Sean Vote, Oscar Luthi, Anthony G. Abdulmassih