Patents by Inventor Paul Christoffel

Paul Christoffel 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: 7380747
    Abstract: A method of unwinding material in a process system for producing a product includes the steps of loading a roll of material in an unwind system, programming a controller with an unwind equation, the controller in communication with the unwind system, computing a material feed rate based on a predetermined product circumference and an average stretch-to-stop roll profile, and putting a diameter of the roll of material and the material feed rate in the unwind equation of the controller, and unwinding a varying amount of material from the roll of material at a varying unwind speed, the controller being responsive to the unwind equation to vary the unwind speed for forming a plurality of products, each product defining a respective circumference substantially equal to the predetermined product circumference.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: June 3, 2008
    Assignee: Kimberly-Clark Wolrdwide, Inc.
    Inventors: Gregory Fromm, Paul Christoffel
  • Patent number: 7250549
    Abstract: An absorbent garment includes a front body panel having a terminal waist edge and a terminal crotch edge and a rear body panel having a terminal waist edge and a terminal crotch edge. The terminal crotch edge of the rear body panel is longitudinally spaced from and forms a gap with the terminal crotch edge of the front body panel. An absorbent insert includes first and second longitudinally spaced end portions and opposite laterally spaced side edges. The absorbent insert bridges the gap between the front and rear body panels with the first and second end portions overlying and connected to the front and rear body panels respectively. At least one of the first and second end portions of the absorbent insert is connected respectively to a corresponding one of the front and rear body panels with at least first and second adhesive regions having first and second adhesive basis weights respectively.
    Type: Grant
    Filed: December 30, 2003
    Date of Patent: July 31, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Sandra A. Richlen, Paul Christoffel, Suzanne M. Schmoker, Paul Hasler, Sarah Freiburger, David F. Bishop, Melanie J. Milslagle
  • Publication number: 20070131817
    Abstract: A method of unwinding material in a process system for producing a product includes the steps of loading a roll of material in an unwind system, programming a controller with an unwind equation, the controller in communication with the unwind system, computing a material feed rate based on a predetermined product circumference and an average stretch-to-stop roll profile, and putting a diameter of the roll of material and the material feed rate in the unwind equation of the controller, and unwinding a varying amount of material from the roll of material at a varying unwind speed, the controller being responsive to the unwind equation to vary the unwind speed for forming a plurality of products, each product defining a respective circumference substantially equal to the predetermined product circumference.
    Type: Application
    Filed: December 14, 2005
    Publication date: June 14, 2007
    Inventors: Gregory Fromm, Paul Christoffel
  • Publication number: 20060118234
    Abstract: Apparatus and methods for manufacturing personal care absorbent articles. Such personal care absorbent article includes a fastening area in the front portion for receiving fastener material thereon. First and second fault lines are formed on opposing sides of the fastening area leaving uncut web portions at the fault lines during selected manufacturing operations, thus to support machine direction stresses on the front portion web, and subsequently trimming away such uncut web portions of the fault lines. Fastener material is applied over the first and second fault lines, thus bridging the fault lines. The fastener material Is releasably secured to the fastening area, non-releasably secured to the front portion outwardly of the respective fault lines, and unsecured to the front portion between the fastening area and the fault lines thus to support a re-fastening feature of such personal care absorbent articles.
    Type: Application
    Filed: January 27, 2006
    Publication date: June 8, 2006
    Inventors: Harold Heller, Donald Sanders, Paul Van Gompel, Lori Schutkoske, Cindy Price, Suzanne Schmoker, Sarah Marie Freiburger, Mary Bruemmer-Prestley, Paul Christoffel
  • Publication number: 20050148965
    Abstract: An absorbent garment includes a front body panel having a terminal waist edge and a terminal crotch edge and a rear body panel having a terminal waist edge and a terminal crotch edge. The terminal crotch edge of the rear body panel is longitudinally spaced from and forms a gap with the terminal crotch edge of the front body panel. An absorbent insert includes first and second longitudinally spaced end portions and opposite laterally spaced side edges. The absorbent insert bridges the gap between the front and rear body panels with the first and second end portions overlying and connected to the front and rear body panels respectively. At least one of the first and second end portions of the absorbent insert is connected respectively to a corresponding one of the front and rear body panels with at least first and second adhesive regions having first and second adhesive basis weights respectively.
    Type: Application
    Filed: December 30, 2003
    Publication date: July 7, 2005
    Inventors: Sandra Richlen, Paul Christoffel, Suzanne Schmoker, Paul Hasler, Sarah Freiburger, David Bishop, Melanie Milslagle