Patents by Inventor Paul E. Litchfield

Paul E. Litchfield 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: 11612211
    Abstract: A sole includes an upper sole portion having a heel region and a toe region, and a pod assembly disposed below the upper sole portion. The pod assembly includes at least five pods fluidly connected in a substantially linear arrangement extending from the heel region to the toe region. The pods are fluidly connected in series.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: March 28, 2023
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: Brian Christensen, William Marvin, Kevin Leary, William Mcinnis, Paul E. Litchfield
  • Patent number: 11272755
    Abstract: A sole for an article of footwear includes: an upper sole portion; and a pod assembly having a plurality of pods fluidly connected in series disposed below the upper sole portion, wherein the pod assembly extends from a lateral heel portion of the sole to a medial forefoot portion of the sole such that the plurality of pods compress substantially in sequence through a gait cycle of a wearer.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: March 15, 2022
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: Brian Christensen, William Marvin, Paul E. Litchfield
  • Patent number: 11029226
    Abstract: Apparatus, systems, and methods for monitoring head acceleration and/or forces acting thereon are disclosed. A device for monitoring an acceleration or a force acting on the head of a user includes a flexible article adapted to be worn on the head of the user; and a monitoring assembly coupled to the flexible article. The monitoring assembly includes a sensor for measuring a force on the head and transmitting data relating to the force, the sensor disposed proximate to the head, a processor adapted to receive the force data from the sensor, and a flexible strip operatively connecting the sensor and the processor.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: June 8, 2021
    Assignees: Reebok International Limited, Medidata Solutions, Inc.
    Inventors: Paul M. Davis, William Marvin, Steven Fastert, Kevin Dowling, Paul E. Litchfield, Benjamin Schlatka, Gilman Callsen, Robert Rich, Dustin G. Simone, Keith A. Stern, Dennis Gaboriault
  • Publication number: 20210145115
    Abstract: An article of footwear includes an upper and a sole coupled to the upper. The sole includes a main body and a projection extending downwardly from the main body. The projection includes a projection assembly. The projection assembly includes a first pod and a second pod coupled to the first pod by a connecting tube.
    Type: Application
    Filed: January 26, 2021
    Publication date: May 20, 2021
    Inventors: Paul BATES, Paul E. LITCHFIELD, David LACORAZZA, William MCINNIS
  • Patent number: 10932519
    Abstract: A sole for an article of footwear includes: a foam base; a lateral pod assembly having a plurality of pods fluidly connected in series disposed below the foam base, wherein the lateral pod assembly extends from a heel portion of the sole to a forefoot portion of the sole along a lateral side of the sole; and a medial pod assembly having a plurality of pods fluidly connected in series disposed below the foam base, wherein the medial pod assembly extends from a heel portion of the sole to a forefoot portion of the sole along a medial side of the sole, wherein a portion of the foam base extends between the lateral pod assembly and the medial pod assembly.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: March 2, 2021
    Assignee: Reebok International Limited
    Inventors: Paul Bates, Paul E. Litchfield, David Lacorazza, William McInnis
  • Publication number: 20200068994
    Abstract: A method for manufacturing an upper for an article of footwear includes: forming a foam layer; forming a preliminary upper by laminating an outer layer, an inner layer, and the foam layer intermediate to the outer layer and the inner layer; and molding the preliminary upper to a shape having a contour to substantially fit at least a portion of a foot to provide at least a portion of an upper for an article of footwear.
    Type: Application
    Filed: November 8, 2019
    Publication date: March 5, 2020
    Inventors: William MARVIN, Kevin LEARY, Paul E. LITCHFIELD, Thomas PIACENTINI
  • Patent number: 10499706
    Abstract: A method for manufacturing an upper for an article of footwear includes: forming a foam layer; forming a preliminary upper by laminating an outer layer, an inner layer, and the foam layer intermediate to the outer layer and the inner layer; and molding the preliminary upper to a shape having a contour to substantially fit at least a portion of a foot to provide at least a portion of an upper for an article of footwear.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: December 10, 2019
    Assignee: Reebok International Limited
    Inventors: William Marvin, Kevin Leary, Paul E. Litchfield, Thomas Piacentini
  • Publication number: 20190269202
    Abstract: An article of footwear including a sole and an upper with an exterior and interior surface, and one or more bladders which comprises at least one of the exterior or interior surfaces of the upper. The bladder comprising sheets of polyurethane or polyester film attached together to form an airtight seal. The article of footwear also includes a inflation mechanism for selectively introducing air in the one or more bladders. The inflation mechanism is located under the foot of the wearer to be activated by the normal action of the wearer to inflate the one or more bladders. The article of footwear may also include an assembly for connecting several tubes to one under foot inflation mechanism. The article of footwear may also include inflatable laces that are inflated by an underfoot inflation mechanism.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 5, 2019
    Inventors: William MARVIN, Paul M. DAVIS, Geoff SWALES, Paul E. LITCHFIELD
  • Patent number: 10391718
    Abstract: The present invention is a method for manufacturing inflatable articles, or bladders for inflatable articles, that is time-efficient, simple, inexpensive and permits the uninterrupted manufacture of numerous and even customized article or bladder configurations and sizes, without expensive configuration-specific, metal tooling. The method includes the steps of applying a barrier material to a side of a first film, providing a second film with the first film so that the barrier material is disposed between the first and second films, adhering the first film to the second film so that the films are sealed together in areas except where the barrier material has been applied to form at least one inflatable compartment and sealed peripheral edge, and cutting along the sealed peripheral edge to form an inflatable article or bladder for use in an article of manufacture. The barrier material may be a paint, ink, paper or surface treatment that effectively prevents the first film from adhering to the second.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: August 27, 2019
    Assignee: Reebok International Limited
    Inventors: Frank Millette, Brian Christensen, Paul M. Davis, Paul E. Litchfield
  • Publication number: 20190142103
    Abstract: A sole for an article of footwear includes: an upper sole portion; and a pod assembly having a plurality of pods fluidly connected in series disposed below the upper sole portion, wherein the pod assembly extends from a lateral heel portion of the sole to a medial forefoot portion of the sole such that the plurality of pods compress substantially in sequence through a gait cycle of a wearer.
    Type: Application
    Filed: January 14, 2019
    Publication date: May 16, 2019
    Inventors: Brian CHRISTENSEN, William MARVIN, Paul E. LITCHFIELD
  • Patent number: 10251450
    Abstract: An article of footwear including a sole and an upper with an exterior and interior surface, and one or more bladders which comprises at least one of the exterior or interior surfaces of the upper. The bladder comprising sheets of polyurethane or polyester film attached together to form an airtight seal. The article of footwear also includes a inflation mechanism for selectively introducing air in the one or more bladders. The inflation mechanism is located under the foot of the wearer to be activated by the normal action of the wearer to inflate the one or more bladders. The article of footwear may also include an assembly for connecting several tubes to one under foot inflation mechanism. The article of footwear may also include inflatable laces that are inflated by an underfoot inflation mechanism.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: April 9, 2019
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: William Marvin, Paul M. Davis, Geoff Swales, Paul E. Litchfield
  • Patent number: 10178891
    Abstract: A sole for an article of footwear includes: an upper sole portion; and a pod assembly having a plurality of pods fluidly connected in series disposed below the upper sole portion, wherein the pod assembly extends from a lateral heel portion of the sole to a medial forefoot portion of the sole such that the plurality of pods compress substantially in sequence through a gait cycle of a wearer.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: January 15, 2019
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: Brian Christensen, William Marvin, Paul E. Litchfield
  • Publication number: 20180321097
    Abstract: Apparatus, systems, and methods for monitoring head acceleration and/or forces acting thereon are disclosed. A device for monitoring an acceleration or a force acting on the head of a user includes a flexible article adapted to be worn on the head of the user; and a monitoring assembly coupled to the flexible article. The monitoring assembly includes a sensor for measuring a force on the head and transmitting data relating to the force, the sensor disposed proximate to the head, a processor adapted to receive the force data from the sensor, and a flexible strip operatively connecting the sensor and the processor.
    Type: Application
    Filed: July 12, 2018
    Publication date: November 8, 2018
    Inventors: Paul M. DAVIS, William MARVIN, Steven FASTERT, Kevin DOWLING, Paul E. LITCHFIELD, Benjamin SCHLATKA, Gilman CALLSEN, Robert RICH, Dustin G. SIMONE, Keith A. STERN, Dennis GABORIAULT
  • Publication number: 20180279718
    Abstract: A sole includes an upper sole portion having a heel region and a toe region, and a pod assembly disposed below the upper sole portion. The pod assembly includes at least five pods fluidly connected in a substantially linear arrangement extending from the heel region to the toe region. The pods are fluidly connected in series.
    Type: Application
    Filed: June 7, 2018
    Publication date: October 4, 2018
    Inventors: Brian Christensen, William Marvin, Kevin Leary, William Mcinnis, Paul E. Litchfield
  • Patent number: 10034517
    Abstract: A sole includes an upper sole portion having a region and a toe region, and a pod assembly disposed below the upper sole portion. The pod assembly includes at least five pods fluidly connected in a substantially linear arrangement extending from the heel region to the toe region. The pods are fluidly connected in series.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: July 31, 2018
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: Brian Christensen, William Marvin, Kevin Leary, William McInnis, Paul E. Litchfield
  • Patent number: 10024743
    Abstract: Apparatus, systems, and methods for monitoring head acceleration and/or forces acting thereon are disclosed. A device for monitoring an acceleration or a force acting on the head of a user includes a flexible article adapted to be worn on the head of the user; and a monitoring assembly coupled to the flexible article. The monitoring assembly includes a sensor for measuring a force on the head and transmitting data relating to the force, the sensor disposed proximate to the head, a processor adapted to receive the force data from the sensor, and a flexible strip operatively connecting the sensor and the processor.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: July 17, 2018
    Assignees: Reebok International Limited, MC10 Inc.
    Inventors: Paul M. Davis, William Marvin, Steven Fastert, Kevin Dowling, Paul E. Litchfield, Benjamin Schlatka, Gilman Callsen, Robert Rich, Dustin G. Simone, Keith A. Stern, Dennis Gaboriault
  • Publication number: 20180160769
    Abstract: A sole for an article of footwear includes a fiber-reinforced polymer plate extending from a heel area of the article of footwear to a toe area of the article of footwear, wherein flexibility of the fiber-reinforced polymer plate varies as a function of location along a longitudinal axis of the fiber-reinforced polymer plate, and wherein the fiber-reinforced polymer plate includes a stiffening layer disposed at a midfoot area of the fiber-reinforced polymer plate.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Inventors: Paul Davis, Paul E. Litchfield, William Marvin
  • Patent number: 9913510
    Abstract: A sole for an article of footwear includes a fiber-reinforced polymer plate extending from a heel area of the article of footwear to a toe area of the article of footwear, wherein flexibility of the fiber-reinforced polymer plate varies as a function of location along a longitudinal axis of the fiber-reinforced polymer plate, and wherein the fiber-reinforced polymer plate includes a stiffening layer disposed at a midfoot area of the fiber-reinforced polymer plate.
    Type: Grant
    Filed: March 23, 2012
    Date of Patent: March 13, 2018
    Assignee: REEBOK INTERNATIONAL LIMITED
    Inventors: Paul Davis, Paul E. Litchfield, William Marvin
  • Publication number: 20170245587
    Abstract: A sole for an article of footwear includes: a foam base; a lateral pod assembly having a plurality of pods fluidly connected in series disposed below the foam base, wherein the lateral pod assembly extends from a heel portion of the sole to a forefoot portion of the sole along a lateral side of the sole; and a medial pod assembly having a plurality of pods fluidly connected in series disposed below the foam base, wherein the medial pod assembly extends from a heel portion of the sole to a forefoot portion of the sole along a medial side of the sole, wherein a portion of the foam base extends between the lateral pod assembly and the medial pod assembly.
    Type: Application
    Filed: March 23, 2017
    Publication date: August 31, 2017
    Inventors: Paul BATES, Paul E. LITCHFIELD, David LACORAZZA, William MCINNIS
  • Patent number: D796167
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: September 5, 2017
    Assignee: Reebok International Limited
    Inventors: Paul Bates, Paul E. Litchfield, David Lacorazza, William McInnis