Patents by Inventor John William Ludemann

John William Ludemann 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: 11666114
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: June 6, 2023
    Assignee: LaCrosse Footwear, Inc.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Publication number: 20210298410
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Application
    Filed: February 4, 2021
    Publication date: September 30, 2021
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Patent number: 10912347
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: February 9, 2021
    Assignee: LaCrosse Footwear, Inc.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Publication number: 20200029651
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Application
    Filed: June 11, 2019
    Publication date: January 30, 2020
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Patent number: 10327501
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: June 25, 2019
    Assignee: LaCrosse Footwear, Inc.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Publication number: 20170367437
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Application
    Filed: April 7, 2017
    Publication date: December 28, 2017
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Patent number: 9642416
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: November 3, 2015
    Date of Patent: May 9, 2017
    Assignee: LaCrosse Footwear
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Publication number: 20160192730
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Application
    Filed: November 3, 2015
    Publication date: July 7, 2016
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiaojian Tong
  • Patent number: 9204685
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: December 8, 2015
    Assignee: LaCrosse Footwear, Inc.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiao Jiang
  • Patent number: 8984776
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: March 24, 2015
    Assignee: LaCrosse Footwear, Inc.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiao Jiang
  • Publication number: 20150068066
    Abstract: Footwear assemblies including reinforced insole portions and associated methods of use and manufacture are disclosed herein. In one embodiment, a footwear assembly includes an upper coupled to an insole. The insole includes a first surface opposite a second surface. The first surface is configured to face a user's foot when inserted in the upper. The upper at least partially wraps around and is stitched directly to the second surface of the insole. The footwear assembly further includes a midsole adjacent to the second surface of the insole, and an outsole adjacent to the midsole.
    Type: Application
    Filed: July 15, 2014
    Publication date: March 12, 2015
    Inventors: John William Ludemann, Michael Karl Buzon, Aaron Barker
  • Publication number: 20130239439
    Abstract: A footwear assembly having an upper that comprises a neoprene sock with a foot portion integrally connected to a leg portion. The foot portion has heel, vamp and under-foot portions. The leg portion has front shin, side wall, and rear calf-side portions. The upper has a unitary, outer, injection molded layer molded directly onto the foot and shin portions of the neoprene sock, while the sidewall and rear calf-side portions remain substantially uncovered by the injection molded layer. The injection molded layer encases the foot portion of the neoprene sock. The injection molded layer on the shin portion defines a shin guard portion having a necked down area integrally connected to the injection molded layer at the vamp portion, wherein the shin guard extends upwardly from the necked-down portion in an outwardly diverging shape away from the vamp.
    Type: Application
    Filed: April 29, 2013
    Publication date: September 19, 2013
    Applicant: LACROSSE FOOTWEAR, INC.
    Inventors: John William Ludemann, Justin Behnke, Paul W. Brabson, Aaron Barker, Xiao Jiang