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).
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Publication number: 20240076086Abstract: 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: ApplicationFiled: November 10, 2023Publication date: March 7, 2024Inventors: Patrick R. Lancaster, III, Michael P. Mitchell, Christian Michael Gruner, Jean-Louis Limousin
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Patent number: 11912445Abstract: 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: GrantFiled: December 5, 2022Date of Patent: February 27, 2024Assignee: Lantech.com, LLCInventors: Patrick R. Lancaster, III, Michael P. Mitchell
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Publication number: 20140207228Abstract: 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: ApplicationFiled: March 26, 2014Publication date: July 24, 2014Applicant: W. L. Gore & Associates, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 8709177Abstract: 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: GrantFiled: July 10, 2012Date of Patent: April 29, 2014Assignee: W. L. Gore & Associates, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Publication number: 20120323298Abstract: 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: ApplicationFiled: July 10, 2012Publication date: December 20, 2012Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 8216396Abstract: 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: GrantFiled: August 31, 2010Date of Patent: July 10, 2012Assignee: W. L. Gore & Associates, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 8177927Abstract: 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: GrantFiled: August 31, 2010Date of Patent: May 15, 2012Assignee: W. L. Gore & Associates, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Publication number: 20100331946Abstract: 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: ApplicationFiled: August 31, 2010Publication date: December 30, 2010Inventors: BRET A. DOOLEY, CHRISTOPHER C. LASLEY, MICHAEL R. MITCHELL, ROBERT R. STEELE, ERIC M. TITTELBAUGH
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Publication number: 20100319815Abstract: 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: ApplicationFiled: August 31, 2010Publication date: December 23, 2010Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 7811393Abstract: 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: GrantFiled: November 7, 2006Date of Patent: October 12, 2010Assignee: Gore Enterprise Holdings, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 7789979Abstract: 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: GrantFiled: May 2, 2003Date of Patent: September 7, 2010Assignee: Gore Enterprise Holdings, Inc.Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 7383864Abstract: 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: GrantFiled: April 3, 2002Date of Patent: June 10, 2008Assignee: 3M Innovative Properties CompanyInventors: Peter B. Hogerton, Karl M. Kropp, Gary K. Kuhn, Michael R. Mitchell
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Patent number: 6884312Abstract: 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: GrantFiled: April 12, 2002Date of Patent: April 26, 2005Assignee: 3M Innovative Properties CompanyInventors: Michael R. Mitchell, Steven G. Lucht, Lloyd S. Vasilakes
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Publication number: 20040216814Abstract: 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: ApplicationFiled: May 2, 2003Publication date: November 4, 2004Inventors: Bret A. Dooley, Christopher C. Lasley, Michael R. Mitchell, Robert R. Steele, Eric M. Tittelbaugh
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Patent number: 6668892Abstract: 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: GrantFiled: November 21, 2001Date of Patent: December 30, 2003Assignee: 3M Innovative Properties CompanyInventors: Lloyd S. Vasilakes, Michael R. Mitchell
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Publication number: 20030192639Abstract: 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: ApplicationFiled: April 12, 2002Publication date: October 16, 2003Applicant: 3M Innovative Properties CompanyInventors: Michael R. Mitchell, Steven G. Lucht, Lloyd S. Vasilakes
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Publication number: 20030189490Abstract: 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: ApplicationFiled: April 3, 2002Publication date: October 9, 2003Applicant: 3M Innovative Properties CompanyInventors: Peter B. Hogerton, Karl M. Kropp, Gary K. Kuhn, Michael R. Mitchell
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Publication number: 20030094233Abstract: 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: ApplicationFiled: January 8, 2003Publication date: May 22, 2003Applicant: 3M Innovative Properties CompanyInventors: Van E. Jensen, Michael R. Mitchell, Lloyd S. Vasilakes, David C. Bernard
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Patent number: 6537406Abstract: 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: GrantFiled: April 3, 2000Date of Patent: March 25, 2003Assignee: 3M Innovative Properties CompanyInventors: Van E. Jensen, Jr., Michael R. Mitchell, Lloyd S. Vasilakes, David C. Bernard
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Patent number: 6517773Abstract: 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: GrantFiled: September 23, 1999Date of Patent: February 11, 2003Assignee: Innovative Technology Licensing, LLCInventors: Michael R. Mitchell, Scott A. Schroeder, Mark R. Appleford, Keiko Anne Halchak, Brian R. Zambrano