Patents by Inventor Donald E. Bergstrom

Donald E. Bergstrom 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).

  • Publication number: 20100183403
    Abstract: A nail having an offset head is configured with a multi-step support gusset formed integrally between an undersurface of the offset head and a superior portion of a shank. The head of the nail is relatively thin, and the shank is positioned radially off center of the head. A first portion of the gusset defines an angle relative to the shank axis and the second portion of the gusset defines an angle relative to the shank axis different from that of the first portion. The support gusset reinforces the junction of the shank with the head, supports the toe of the head, and distributes the force of a load on the head through a longitudinal axis of the shank, preventing the toe from bending or yielding and prevents the shank from yielding to the stresses of the load applied.
    Type: Application
    Filed: December 22, 2009
    Publication date: July 22, 2010
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Zafar I. Ali, Donald E. Bergstrom, William L. Gabriel
  • Publication number: 20100119329
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Application
    Filed: November 21, 2009
    Publication date: May 13, 2010
    Inventors: Geronimo E. Lat, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Publication number: 20100014941
    Abstract: A full-round head nail having an offset head is configured with a gusset formed integrally between an undersurface of the offset head and a superior portion of a shank. The head of the nail is relatively thin, and the shank is positioned radially off center of the round head such that no heel is formed at a point tangential to both the head and the shank. The gusset has a lofted surface tapering radially from a roundness at the zero heel to a taper at the toe. The gusset reinforces the junction of the shank with the head, supports the toe of the head, and distributes the force of a load on the head through a longitudinal axis of the shank, preventing the toe from bending or yielding and prevents the shank from yielding to the stresses of the load applied.
    Type: Application
    Filed: July 18, 2008
    Publication date: January 21, 2010
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: William L. Gabriel, Zafar I. Ali, Alvis H. Ferrell, Daniel P. McDonald, James W. Robinson, Donald E. Bergstrom
  • Patent number: 7641432
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Grant
    Filed: July 17, 2008
    Date of Patent: January 5, 2010
    Assignee: Illinois Tool Works, Inc.
    Inventors: Geronimo E. Lat, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Publication number: 20090155021
    Abstract: A nail has a head, a penetrating tip and a shank extending from the head to the penetrating tip. The shank has a circumference and a longitudinal axis. A plurality of rows of deformations formed as teeth are formed in the shank extending outwardly of the shank. The rows are formed in a spiral pattern along the length of the shank from about the head to about the penetrating tip. The rows of teeth are formed parallel to one another and formed at an angle of at least 50 degrees relative to a cross-sectional plane perpendicular to a longitudinal axis of the nail.
    Type: Application
    Filed: June 12, 2008
    Publication date: June 18, 2009
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Anthony M. Versino, Kenneth R. Levey, Jeffrey L. Trzaskus, Lawrence S. Shelton, Donald E. Bergstrom
  • Publication number: 20080282529
    Abstract: A fastener assembly is configured for use in an associated fastener driving tool for driving a fastener from the assembly into an associated substrate. The assembly includes a row of fasteners, each having a shank, arranged substantially parallel to each other. A collation system is formed from a plastic material that is molded onto and adhered to the fasteners. The plastic material is molded to define a collar portion substantially encircling the fastener shank and a connecting portion extending between and connecting adjacent collar potions. The plastic material is formulated from an adhesive polymer. When the fastener is driven from the driving tool, the collar portion remains adhered to the fastener such that the collar portion penetrates the substrate with the fastener.
    Type: Application
    Filed: July 21, 2008
    Publication date: November 20, 2008
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Lawrence S. Shelton, Paul J. Storiz, Michael Starozhitzky, Algis P. Suopys, Donald E. Bergstrom
  • Publication number: 20080273943
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Application
    Filed: July 17, 2008
    Publication date: November 6, 2008
    Inventors: Geronimo E. LAT, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Patent number: 7416376
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Grant
    Filed: July 18, 2007
    Date of Patent: August 26, 2008
    Assignee: Illinois Tool Works, Inc.
    Inventors: Geronimo E. Lat, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Publication number: 20070264103
    Abstract: A fastener assembly for use in an associated fastener driving tool for driving a fastener from the assembly, in sequential order, into an associated substrate, includes a row of fasteners arranged substantially parallel to each other, each fastener having a shank and defining an axis and a collation system formed from a plastic material that is molded onto and adhered to the fasteners. The plastic material defines a collar portion at least substantially encircling the fastener shank and a connecting portion extending between and connecting adjacent collar portions. When the fastener is driven from the driving tool, the collar portion remains adhered to the fastener such that the collar portion penetrates the substrate with the fastener, and the connecting portion includes a preferentially weakened region to influence separation of the connecting portion from the collar at a desired location.
    Type: Application
    Filed: April 12, 2007
    Publication date: November 15, 2007
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Lawrence S. Shelton, Paul J. Storiz, Michael Starozhitsky, Algis P. Suopys, Donald E. Bergstrom, Isaac H. Heskel, Anthony M. Versino
  • Patent number: 7273337
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Grant
    Filed: June 30, 2003
    Date of Patent: September 25, 2007
    Assignee: Illinois Tool Works Inc.
    Inventors: Geronimo E. Lat, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Patent number: 7244831
    Abstract: Ligase detection reaction is utilized to distinguish minority template in the presence of an excess of normal template with a thermostable ligase. This process can be carried out with a mutant ligase, thermostable ligase, or a modified oligonucleotide probe. This procedure is particularly useful for the detection of cancer-associated mutations. It has the advantage of providing a quantitative measure of the amount or ratio of minority template.
    Type: Grant
    Filed: April 1, 2003
    Date of Patent: July 17, 2007
    Assignees: Cornell Research Foundation, Inc., Purdue Research Foundation
    Inventors: Francis Barany, Jianying Luo, Marilyn Khanna, Donald E. Bergstrom
  • Patent number: 7208528
    Abstract: Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine transport or other polyamine binding proteins, for example cancer and post-angioplasty injury. Novel chemical synthetic methods to obtain polyamine analogues are disclosed, including the production of a combinational polyamine library. These approaches yield analogues with desirable activities both for diagnostic and research assays and therapy. The assays of the invention are useful for high throughput screening of targets in the discovery of drugs that interact with the polyamine system.
    Type: Grant
    Filed: September 15, 1999
    Date of Patent: April 24, 2007
    Assignee: MediQuest Therapeutics, Inc.
    Inventors: Nicolaas M. J. Vermeulin, Christine L. O'Day, Heather K. Webb, Mark R. Burns, Donald E. Bergstrom
  • Patent number: 7160923
    Abstract: Novel inhibitors of polyamine transport having inhibition constants two orders of magnitude lower than those of known compounds are disclosed. These polyamine analogues are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine transport or other polyamine binding proteins, for example cancer and post-angioplasty injury. Novel chemical synthetic methods to obtain polyamine analogues are disclosed, including the production of a combinatiorial polyamine library. These approaches yield analogues with desirable activities both for diagnostic and research assays and therapy. The assays of the invention are useful for high throughput screening of targets in the discovery of drugs that interact with the polyamine system.
    Type: Grant
    Filed: November 14, 2000
    Date of Patent: January 9, 2007
    Assignee: MediQuest Therapeutics, Inc.
    Inventors: Nicolaas M. J. Vermeulin, Christine L. O'Day, Heather K. Webb, Mark R. Burns, Donald E. Bergstrom
  • Patent number: 7014994
    Abstract: The present invention provides a method for identifying one or more low abundance sequences differing by one or more single-base changes, insertions, or deletions, from a high abundance sequence in a plurality of target nucleotide sequences. The high abundance wild-type sequence is selectively removed using high fidelity polymerase chain reaction analog conversion, facilitated by optimal buffer conditions, to create a restriction endonuclease site in the high abundance wild-type gene, but not in the low abundance mutant gene. This allows for digestion of the high abundance DNA. Subsequently the low abundant mutant DNA is amplified and detected by the ligase detection reaction assay. The present invention also relates to a kit for carrying out this procedure.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: March 21, 2006
    Assignees: Cornell Research Foundation,Inc., Purdue Research Foundation, Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
    Inventors: Francis Barany, Joseph P. Day, Robert P. Hammer, Donald E. Bergstrom
  • Publication number: 20040265092
    Abstract: A fastener assembly includes a row of fasteners having a head, a tip, and a portion of a shank coated with a polymer composition. The polymer composition includes a polymer material such as polyurethane and metal particles. The polymer composition is used to provide improved corrosion and ultraviolet radiation resistance when used with naturally corrosive or pressure preservative treated wood. The fastener assembly is coated with the polymer composition by vacuum coating a dispersion of the polymer composition in a solvent such as water and removing the solvent.
    Type: Application
    Filed: June 30, 2003
    Publication date: December 30, 2004
    Inventors: Geronimo E. Lat, Daniel P. McDonald, Henry W. Schniedermeier, Paul L. Hicks, Harold D. Gray, Donald E. Bergstrom, Guenther Kram, Garry F. Tupek
  • Patent number: 6646149
    Abstract: Novel “bispolyamine” inhibitor compounds of polyamine transport are disclosed. These compounds are useful pharmaceutical agents for treating diseases where it is desired to inhibit polyamine transport or other polyamine binding proteins, for example cancer and post-angioplasty injury. These compounds display desirable activities both for diagnostic and research assays and therapy.
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: November 11, 2003
    Inventors: Nicolaas M. J. Vermeulin, Christine L. O'Day, Heather K. Webb, Mark R. Burns, Donald E. Bergstrom
  • Patent number: 6576453
    Abstract: Ligase detection reaction is utilized to distinguish minority template in the presence of an excess of normal template with a thermostable ligase. This process can be carried out with a mutant ligase, thermostable ligase, or a modified oligonucleotide probe. This procedure is particularly useful for the detection of cancer-associated mutations. It has the advantage of providing a quantitative measure of the amount or ratio of minority template.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: June 10, 2003
    Assignees: Cornell Research Foundation, Inc., Purdue Research Foundation
    Inventors: Francis Barany, Jianying Luo, Marilyn Khanna, Donald E. Bergstrom
  • Publication number: 20030082545
    Abstract: Ligase detection reaction is utilized to distinguish minority template in the presence of an excess of normal template with a thermostable ligase. This process can be carried out with a mutant ligase, thermostable ligase, or a modified oligonucleotide probe. This procedure is particularly useful for the detection of cancer-associated mutations. It has the advantage of providing a quantitative measure of the amount or ratio of minority template.
    Type: Application
    Filed: August 10, 2001
    Publication date: May 1, 2003
    Inventors: Francis Barany, Jianying Luo, Marilyn Khanna, Donald E. Bergstrom
  • Publication number: 20020027124
    Abstract: A method of assembling a nanometer-scale construct by:
    Type: Application
    Filed: June 11, 2001
    Publication date: March 7, 2002
    Inventors: Rashid Bashir, Donald E. Bergstrom, Sangwoo Lee, Helen McNally, Dong Guo, John P. Denton, Maneesh Pingle
  • Patent number: 6312892
    Abstract: Ligase detection reaction is utilized to distinguish minority template in the presence of an excess of normal template with a thermostable ligase. This process can be carried out with a mutant ligase, thermostable ligase, or a modified oligonucleotide probe. This procedure is particularly useful for the detection of cancer-associated mutations. It has the advantage of providing a quantitative measure of the amount or ratio of minority template.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: November 6, 2001
    Assignees: Cornell Research Foundation, Inc., Purdue Research Foundation
    Inventors: Francis Barany, Jianying Luo, Marilyn Khanna, Donald E. Bergstrom