Patents by Inventor James E. Zorb

James E. Zorb 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: 5560878
    Abstract: A method and apparatus for making stretchable absorbent diaper articles. An absorbent material is provided and entangled with a stretchable material to form a stretchable network incorporating the absorbent material. In one embodiment a plurality of foam absorbent material particulates are drawn or accelerated by gravity, vacuum or forced air through a stream of a meltblown adhesive that contacts and entangles the particulates and forms a stretchable network incorporating the particulates.
    Type: Grant
    Filed: November 30, 1994
    Date of Patent: October 1, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Jerry L. Dragoo, James E. Zorb, Michael G. Nease
  • Patent number: 5542942
    Abstract: Absorbent articles to be fitted to wearers, such as disposable diapers, incontinence briefs, diaper holders and the like with improved fastening system and waistband features that provide sustained dynamic fit about the waist of a wearer as well as improved containment characteristics.
    Type: Grant
    Filed: September 22, 1994
    Date of Patent: August 6, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Mark J. Kline, Donald C. Roe, Dean J. Daniels, James E. Zorb, Jerry L. Dragoo
  • Patent number: 4919738
    Abstract: A method of and apparatus for dynamically mechanically bonding together a plurality of laminae, at least one of which comprises thermoplastic material: for example, polyethylene. In one aspect of the invention the laminae are forwarded in face to face relation through a pressure biased nip between a patterned nip defining member and an opposing nip defining member (e.g., a relief patterned cylinder and an anvil cylinder) which members are independently driven to maintain a predetermined surface velocity differential between them. In another aspect of the invention which is particularly useful at intermediate and higher line velocities--preferably for line velocities of about 300 feet or more per minute and, more preferably, for line speeds of about 450 feet or more per minute--the nip defining members may be operated with equal surface velocities.
    Type: Grant
    Filed: May 25, 1989
    Date of Patent: April 24, 1990
    Assignee: The Procter & Gamble Company
    Inventors: W. Kenneth Ball, David J. K. Goulait, James E. Zorb
  • Patent number: 4854984
    Abstract: A method of and apparatus for dynamically mechanically bonding together a plurality of laminae, at least one of which comprises thermoplastic material: for example, polyethylene. In one aspect of the invention the laminae are forwarded in face to face relation through a pressure biased nip between a patterned nip defining member and an opposing nip defining member (e.g., a relief patterned cylinder and an anvil cylinder) which members are independently driven to maintain a predetermined surface velocity differential between them. In another aspect of the invention which is particularly useful at intermediate and higher line velocities--preferably for line velocities of about 300 feet or more per minute and, more preferably, for line speeds of about 450 feet or more per minute--the nip defining members may be operated with equal surface velocities.
    Type: Grant
    Filed: June 19, 1987
    Date of Patent: August 8, 1989
    Assignee: The Procter & Gamble Company
    Inventors: W. Kenneth Ball, David J. K. Goulait, James E. Zorb