Patents by Inventor Bobby R. Lomax

Bobby R. Lomax 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).

  • Patent number: 7181817
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The step of or means for spreading the tow uses at least two banding jets.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: February 27, 2007
    Assignee: Celanese Acetate LLC
    Inventors: Todd Ames, Ricky Lee Kenley, Edward J. Powers, William West, William T. Wygand, Bobby R. Lomax
  • Patent number: 7107659
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The line speed of the particulate laden, shaped tow is greater than 190 m/min.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 19, 2006
    Assignee: Celanese Acetate, LLC
    Inventors: Todd Ames, Ricky Lee Kenley, William T. Wygand, Bobby R. Lomax
  • Patent number: 7103946
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The step of or means for de-registering the crimped tow uses at least two pairs of rollers, each pair of rollers having a metal-faced roller and a rubber-face roller. The metal-faced rollers are oppositely disposed between the pair of rollers. Alternatively, the metal-faced rollers are disposed between the pair of rollers on the same side.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: September 12, 2006
    Assignee: Celanese Acetate LLC
    Inventors: Todd Ames, Ricky Lee Kenley, Bobby R. Lomax
  • Patent number: 7076848
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The method and apparatus also include the step of or means for shielding the tow, while de-registering, from contaminants.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: July 18, 2006
    Assignee: Celanese Acetate LLC
    Inventors: Todd Ames, Ricky Lee Kenley, Bobby R. Lomax
  • Patent number: 7059027
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The step of or means for distributing the particulate is controlled through a shaped orifice.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: June 13, 2006
    Assignee: Celanese Acetate, LLC
    Inventors: Todd Ames, Ricky Lee Kenley, William West, William T. Wygand, Bobby R. Lomax
  • Patent number: 6983520
    Abstract: A method and apparatus for making an absorbent composite from continuous tow is disclosed. The method and apparatus includes the steps of or means for spreading a crimped tow; de-registering the crimped tow; shaping the de-registered tow to a substantially rectangular cross-section; and distributing a particulate onto the shaped tow. The method and apparatus also include the step of or means for introducing a crimped tow from a bale, wherein the tow's travel through de-registering, shaping, and particulate distribution, defines a vertical plane and the bale is located off the vertical plane.
    Type: Grant
    Filed: September 26, 2003
    Date of Patent: January 10, 2006
    Assignee: Celanese Acetate, LLC
    Inventors: Todd Ames, Ricky Lee Kenley, William T. Wygand, Bobby R. Lomax
  • Patent number: 6543106
    Abstract: The invention provides an air opening jet for use in a process for making a rectangular structure made from a tow of fibers, such air opening jet including a housing, an air jet for moving the tow through the housing and opening the tow, and an accumulating chamber that includes at least one, and preferably two, perforated plates located in the path of the moving tow, and an air control arrangement for controlling the flow of air so that the moving tow is urged into engagement with the perforated plates to retard movement of the tow and cause it to properly accumulate in the accumulation chamber. The invention also includes methods for using the air opening jet apparatus to produce multi-tow band products, and products produced by such methods.
    Type: Grant
    Filed: October 5, 2000
    Date of Patent: April 8, 2003
    Assignee: Celanese Acetate, LLC
    Inventors: Todd Ames, Ricky Lee Kenley, Edward J. Powers, William West, William T. Wygand, Jean-Claude Abed, Bobby R. Lomax