Patents by Inventor Michael R. Mitchell

Michael R. Mitchell 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: 20240076086
    Abstract: A method, apparatus and program product may evaluate a packaging material to determine various metrics associated with the packaging material. An apparatus may be used to sense flaws in packaging material, and in some instances, to accommodate such flaws by temporarily increasing a dispense rate of a packaging material dispenser.
    Type: Application
    Filed: November 10, 2023
    Publication date: March 7, 2024
    Inventors: Patrick R. Lancaster, III, Michael P. Mitchell, Christian Michael Gruner, Jean-Louis Limousin
  • Patent number: 11912445
    Abstract: Control of a wrapping apparatus is facilitated by enabling an operator to input a load containment force requirement and/or a minimum number of layers of packaging material to be applied to a load, with a wrap control system automatically determining wrap force and other parameters required to meet user input requirements and/or parameters to minimize the expertise required of an operator and to provide more consistent and reliable wrapping of loads. In addition, a wrapping apparatus may be controlled to apply at least a minimum number of layers of packaging material to a load throughout a contiguous region thereof.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: February 27, 2024
    Assignee: Lantech.com, LLC
    Inventors: Patrick R. Lancaster, III, Michael P. Mitchell
  • Publication number: 20140207228
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: W. L. Gore & Associates, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 8709177
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: April 29, 2014
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Publication number: 20120323298
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Application
    Filed: July 10, 2012
    Publication date: December 20, 2012
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 8216396
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: July 10, 2012
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 8177927
    Abstract: A method of making articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.
    Type: Grant
    Filed: August 31, 2010
    Date of Patent: May 15, 2012
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Publication number: 20100331946
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 30, 2010
    Inventors: BRET A. DOOLEY, CHRISTOPHER C. LASLEY, MICHAEL R. MITCHELL, ROBERT R. STEELE, ERIC M. TITTELBAUGH
  • Publication number: 20100319815
    Abstract: A method of making articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.
    Type: Application
    Filed: August 31, 2010
    Publication date: December 23, 2010
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 7811393
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve non-recoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Grant
    Filed: November 7, 2006
    Date of Patent: October 12, 2010
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 7789979
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve nonrecoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Grant
    Filed: May 2, 2003
    Date of Patent: September 7, 2010
    Assignee: Gore Enterprise Holdings, Inc.
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 7383864
    Abstract: A radio-frequency identification tag and tape applicator. A preferred embodiment of the invention provides an applicator that includes a tag and tape handling system having a base, a tape supply holder attached to the base, a tag supply holder attached to the base, a tag applying mechanism attached to the base for applying a tag to a length of tape and that includes a taping head for applying the tag and the length of tape to an object. A preferred embodiment of the invention provides a radio-frequency identification tag applicator that includes a tag supply holder, a carrier roll holder, a carrier path from the supply roll holder to the carrier roll holder, a tag dispensing mechanism along the carrier path between the supply roll holder and the carrier roll holder for applying a tag to an object, and an interrogator for writing information to tags along the carrier path between the tag supply holder and the tag dispensing mechanism.
    Type: Grant
    Filed: April 3, 2002
    Date of Patent: June 10, 2008
    Assignee: 3M Innovative Properties Company
    Inventors: Peter B. Hogerton, Karl M. Kropp, Gary K. Kuhn, Michael R. Mitchell
  • Patent number: 6884312
    Abstract: An apparatus for printing and applying tape. A preferred embodiment of the invention provides an apparatus that includes a printer for printing on tape, a tape puller that pulls the printed tape out from the printer, and an applicator that applies the printed tape to an object. The present invention also generally relates to methods of printing and applying tape to objects.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: April 26, 2005
    Assignee: 3M Innovative Properties Company
    Inventors: Michael R. Mitchell, Steven G. Lucht, Lloyd S. Vasilakes
  • Publication number: 20040216814
    Abstract: Articles made of shape memory alloys having improved fatigue performance and to methods of treating articles formed from shape memory alloy materials by pre-straining the articles (or desired portions of the articles) in a controlled manner so that the resultant articles exhibit improved fatigue performance. The shape memory articles are preferably medical devices, more preferably implantable medical devices. They are most preferably devices of nitinol shape memory alloy, most particularly that is superelastic at normal body temperature. The pre-straining method of the present invention as performed on such articles includes the controlled introduction of non-recoverable tensile strains greater than about 0.20% at the surface of a desired portion of a shape memory alloy article. Controlled pre-straining operations are performed on the shape-set nitinol metal to achieve nonrecoverable tensile strain greater than about 0.20% at or near the surface of selected regions in the nitinol metal article.
    Type: Application
    Filed: May 2, 2003
    Publication date: November 4, 2004
    Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
  • Patent number: 6668892
    Abstract: An apparatus for printing variable information on a tape to form a tape segment, applying the tape segment onto an object, and cutting the tape segment includes a printer for printing information onto the tape segment. A controller controls the printer in response to input to vary the information printed onto the tape. The printed tape segment is transported to a location for application onto the object and is cut. The unwind tension of the tape as the tape is removed from the tape roll is controlled to present the tape to the printer at a substantially uniform speed and to reduce jerkiness of the tape. The information is registered such that it is placed at a predetermined location on different tape segments.
    Type: Grant
    Filed: November 21, 2001
    Date of Patent: December 30, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Lloyd S. Vasilakes, Michael R. Mitchell
  • Publication number: 20030192639
    Abstract: An apparatus for printing and applying tape. A preferred embodiment of the invention provides an apparatus that includes a printer for printing on tape, a tape puller that pulls the printed tape out from the printer, and an applicator that applies the printed tape to an object. The present invention also generally relates to methods of printing and applying tape to objects.
    Type: Application
    Filed: April 12, 2002
    Publication date: October 16, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Michael R. Mitchell, Steven G. Lucht, Lloyd S. Vasilakes
  • Publication number: 20030189490
    Abstract: A radio-frequency identification tag and tape applicator. A preferred embodiment of the invention provides an applicator that includes a tag and tape handling system having a base, a tape supply holder attached to the base, a tag supply holder attached to the base, a tag applying mechanism attached to the base for applying a tag to a length of tape and that includes a taping head for applying the tag and the length of tape to an object. A preferred embodiment of the invention provides a radio-frequency identification tag applicator that includes a tag supply holder, a carrier roll holder, a carrier path from the supply roll holder to the carrier roll holder, a tag dispensing mechanism along the carrier path between the supply roll holder and the carrier roll holder for applying a tag to an object, and an interrogator for writing information to tags along the carrier path between the tag supply holder and the tag dispensing mechanism.
    Type: Application
    Filed: April 3, 2002
    Publication date: October 9, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Peter B. Hogerton, Karl M. Kropp, Gary K. Kuhn, Michael R. Mitchell
  • Publication number: 20030094233
    Abstract: A vacuum-assisted tape applicator includes means for transporting the tape toward the object;, means for applying the tape onto adjacent first and second sides of the object; and means for cutting the tape to form a tag. The means for applying includes means for contacting the tape to the first side of the object with the longitudinal centerline of the tape, substantially perpendicular to the common edge; means for contacting the tape to the second side of the object with the longitudinal centerline of the tape substantially parallel to the direction of object travel; and means for wiping the tape from the longitudinal centerline toward the transverse edges to minimize bubbles under the tape and wrinkles in the tape. The apparatus can include means for holding the tape during application. The length of the leading leg of the tag can be adjusted and the applying force can also be adjusted to reduce crushing the corners of the object.
    Type: Application
    Filed: January 8, 2003
    Publication date: May 22, 2003
    Applicant: 3M Innovative Properties Company
    Inventors: Van E. Jensen, Michael R. Mitchell, Lloyd S. Vasilakes, David C. Bernard
  • Patent number: 6537406
    Abstract: A vacuum-assisted tape applicator includes means for transporting the tape toward the object; means for applying the tape onto adjacent first and second sides of the object; and means for cutting the tape to form a tag. The means for applying includes means for contacting the tape to the first side of the object with the longitudinal centerline of the tape substantially perpendicular to the common edge; means for contacting the tape to the second side of the object with the longitudinal centerline of the tape substantially parallel to the direction of object travel; and means for wiping the tape from the longitudinal centerline toward the transverse edges to minimize bubbles under the tape and wrinkles in the tape. The apparatus can include means for holding the tape during application. The length of the leading leg of the tag can be adjusted and the applying force can also be adjusted to reduce crushing the corners of the object.
    Type: Grant
    Filed: April 3, 2000
    Date of Patent: March 25, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Van E. Jensen, Jr., Michael R. Mitchell, Lloyd S. Vasilakes, David C. Bernard
  • Patent number: 6517773
    Abstract: A method of directly fabricating metal parts with surface features only requires first preparing a mold of the desired metal part. A powder blend is poured into the mold, which includes a base metal, a lower melting temperature alloy of the base metal, and a polymer binder. The mold containing the powder blend is heated until the polymer binder melts and adheres the metal particles to form a green part. The green part is removed from the mold and placed in a crucible, and loose ceramic powder is packed around the part to support it. The supported green part is then heated as needed to vaporize the binder and consolidate the part via liquid phase sintering. Once cool, the consolidated part can be machined to meet precise dimensional tolerances, if necessary.
    Type: Grant
    Filed: September 23, 1999
    Date of Patent: February 11, 2003
    Assignee: Innovative Technology Licensing, LLC
    Inventors: Michael R. Mitchell, Scott A. Schroeder, Mark R. Appleford, Keiko Anne Halchak, Brian R. Zambrano