Patents Represented by Attorney Daniels J. Hulseberg
  • Patent number: 6006590
    Abstract: A method and system for ultrasonically analyzing flowable products. The method includes the steps of providing a flowable product to be ultrasonically analyzed. In addition the method includes the steps of providing a means for generating and receiving ultrasonic waves, a processing unit, and a means for agitating the flowable product. A flowable product is agitated using the means for agitating. The means for generating and receiving ultrasonic waves is then placed in ultrasonic contact with the flowable product and ultrasonic waves are directed into the flowable product. Ultrasonic waves are received using the means for generating and receiving ultrasonic waves and the received waves are transmitted to the processing unit where they are processed by establishing respective vectors for a plurality of reflective contents of the flowable product and by comparing the respective vectors to a predetermined, acceptable statistical range of vectors.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: December 28, 1999
    Assignee: Abbott Laboratories
    Inventor: Jianjun Wang
  • Patent number: 5983770
    Abstract: A reseal is partially perforated by stretching the reseal membrane, establishing contact between one side of the membrane and an anvil, and by effecting partial penetration of the membrane with at least one cutting edge from the other side of the membrane to a predetermined distance from the anvil. Multiple partial perforations may be made with one or more cutting edges.
    Type: Grant
    Filed: February 24, 1997
    Date of Patent: November 16, 1999
    Assignee: Abbott Laboratories
    Inventors: R. Hayes Helgren, Charles C. Valentincic
  • Patent number: 5983607
    Abstract: A package is provided with a lid and container that are heat sealed together. A multi-ply sheet material is provided for being thermoformed to define the container which has a tapering wall and bulge-resistant bottom end. Prior to thermoforming the container from the sheet, the sheet is heated with oval pads on a plurality of plates which are arranged in a configuration to facilitate control of the sheet temperature. A plug is used in the thermoforming process to contact the sheet and position the sheet within a die. A lid sheet is heat sealed to the container sheet over the thermoformed containers so as to produce a pair of spaced-apart, annular bead heat seals. The package is completed by severing the sealed-together sheets at the periphery of the container with a punch and die set that produces and clean, smooth cut surface.
    Type: Grant
    Filed: March 3, 1997
    Date of Patent: November 16, 1999
    Assignee: Abbott Laboratories
    Inventors: Lori J. Mihalov, Lewis H. Sita, Todd A. Stevens, David C. Ulstad, W. George Zeitler
  • Patent number: 5961497
    Abstract: A connecting system is provided with a connector adapted to be mounted to the end of a conduit for removably engaging a blunt cannula to establish fluid communication between the conduit and cannula. The connector has a housing which defines a passage for communicating with the conduit and which defines an opening to the passage. The housing also defines a generally frustoconical seating surface which decreases in diameter in the direction toward the opening. A generally fluid-impervious, resilient seal is retained within the housing passage against the seating surface. The seal defines a slit which can accommodate penetration by the blunt cannula and which can reseal upon withdrawal of the blunt cannula.
    Type: Grant
    Filed: October 29, 1997
    Date of Patent: October 5, 1999
    Assignee: Abbott Laboratories
    Inventor: Mark E. Larkin
  • Patent number: 5924584
    Abstract: A closure is provided for mounting across the mouth of a container and through which liquid can be withdrawn with a fluid transfer device having a male member. The closure includes a body for being disposed on the container across the container mouth. The body defines a passage with an exterior opening for matingly receiving the male member of the fluid transfer device. A frangible seal initially extends across the passage in the body to occlude the passage. The seal is broken when it is engaged by the male member of the fluid transfer device, thereby establishing fluid communication between the fluid transfer device and the interior of the container.
    Type: Grant
    Filed: February 28, 1997
    Date of Patent: July 20, 1999
    Assignee: Abbott Laboratories
    Inventors: Steven P. Hellstrom, Peter J. Karas, John K. Moore, John S. Norman, John C. Tanner, II, Donald Verlee
  • Patent number: 5922945
    Abstract: An apparatus for analyzing a liquid product. The apparatus includes a conveyor assembly having a conveyor belt and an agitator. The conveyor belt is constructed to deliver a unit of liquid product from the agitator to an analysis position. The agitator is constructed to impart motion to a unit of liquid product. The apparatus further includes an ultrasound transmissive pad assembly having a pad defining a chamber therein. A liquid acoustical couplant is contained in the chamber. The ultrasound transmissive pad assembly further includes an ultrasonic transducer in ultrasonic contact with the liquid acoustical couplant. The pad is positioned to contact a unit of liquid product at the analysis position. The pad has an upper portion and a lower portion and is orientated such that the upper portion contacts a unit of liquid product delivered to the analysis position before the lower portion contacts the unit of liquid product delivered to the analysis position.
    Type: Grant
    Filed: April 16, 1997
    Date of Patent: July 13, 1999
    Assignee: Abbott Laboratories
    Inventors: Brian J. Allmaras, Elwood L. Stokesbury, Jianjun Wang
  • Patent number: 5895373
    Abstract: A method for placing an external feeding tube in the gastro intestinal tract of a patient. The device includes a feeding tube and a filling tool for filling a fillable retaining member of a feeding tube. The tool includes a fluid reservoir constructed to contain a fluid therein. The tool further includes a tool body defining a fluid flow path, the tool body constructed to be connected to the fluid reservoir such that the fluid reservoir is in fluid communication with the fluid flow path defined by the tool body. The filling tool further includes a cannula constructed to connect fluidly to a filling lumen of a feeding tube. The cannula is fluidly connected to the fluid flow path.
    Type: Grant
    Filed: October 11, 1996
    Date of Patent: April 20, 1999
    Assignee: Abbott Laboratories
    Inventors: William H. Hirsch, Donald J. Goldhardt
  • Patent number: 5618488
    Abstract: The invention relates to a method of manufacturing a seal for a roller bearing, for instance a ball bearing. The seal according to the invention is formed from a thermoplastic polymer-containing material which is subsequently cross-linked under the influence of radiation, for example .beta.-radiation. This allows the use of seals manufactured according to the invention at near or even above the melting point of the non-cross-linked thermoplastic polymer being employed. Due to the invention a large number of cheap polymeric materials have become suitable for the manufacture of seals, and due to the cross-linking the swelling caused by lubricants can be reduced considerably.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: April 8, 1997
    Assignee: SKF Industrial Trading & Development Company B.V.
    Inventors: Vendran A. Tadic, Johan C. M. Bras
  • Patent number: 5456949
    Abstract: Damage resistant high pressure decorative laminate having excellent scratch, mar, scrape and abrasion resistance, as well as excellent appearance and cleanability and methods of producing same.The method of producing the decorative laminate includes applying a mixture of a liquid thermosetting resin and an abrasion resistant composition, followed by a second coat of the resin without the abrasion resistant composition, or with one having smaller abrasion resistant particles than in the first coat.
    Type: Grant
    Filed: December 29, 1994
    Date of Patent: October 10, 1995
    Assignee: Formica Technology Inc.
    Inventors: Donald J. Albrinck, Ronald J. Keeling
  • Patent number: D407815
    Type: Grant
    Filed: January 22, 1997
    Date of Patent: April 6, 1999
    Assignee: Abbott Laboratories
    Inventors: Carl Joseph Piontek, Robert Donald Clegg, Bradford Lynn Buck, Matthew Scott Fleming, Grant Richard Wilson, William Edward Patton, William Fred Lyon
  • Patent number: D410284
    Type: Grant
    Filed: September 21, 1995
    Date of Patent: May 25, 1999
    Assignee: Abbott Laboratories
    Inventors: Carl Joseph Piontek, Robert Scott Osborne, Robert Donald Clegg, Bradford Lynn Buck, Matthew Scott Fleming, Joseph Anthony Juratovac, Grant Richard Wilson, William Edward Patton, Kathryn Elizabeth Alexander