Patents by Inventor Harald Von Langsdorff

Harald Von Langsdorff 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: 10767321
    Abstract: An integrated ground surface system is provided for collecting and recycling de-icing fluid. The system includes: a permeable ground surface layer; a containment area located below the permeable ground surface layer, and comprising an impermeable liner to collect the de-icing fluid; a reservoir in fluidic communication with the containment area for storing the de-icing fluid; and an applicator device in fluidic communication with the reservoir to dispense the de-icing fluid.
    Type: Grant
    Filed: September 8, 2018
    Date of Patent: September 8, 2020
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: 10494770
    Abstract: A paving element includes upper and lower surfaces and one or more drainage channels extending through the paving element between the upper and lower surfaces. The drainage channels include a substantially concave or cupule shaped upper portion, provided on the upper surface of the paving element, and a channel from the concave portion through to the lower surface of the bottom surface of the paving element. The drainage channels can be complete, when provided in the interior of the paving element, or partial, when provided along the sides or perimeter of the paving element. The partial channels are completed when the paving element is placed adjacent another paving element when forming a pavement. The drainage channels are adapted to facilitate the cleaning process of the channels.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: December 3, 2019
    Assignee: F. von Langsdorff Licensing Limited
    Inventors: Harald von Langsdorff, William James
  • Publication number: 20190078269
    Abstract: An integrated ground surface system is provided for collecting and recycling de-icing fluid. The system includes: a permeable ground surface layer; a containment area located below the permeable ground surface layer, and comprising an impermeable liner to collect the de-icing fluid; a reservoir in fluidic communication with the containment area for storing the de-icing fluid; and an applicator device in fluidic communication with the reservoir to dispense the de-icing fluid.
    Type: Application
    Filed: September 8, 2018
    Publication date: March 14, 2019
    Applicant: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Publication number: 20180327978
    Abstract: A paving element includes upper and lower surfaces and one or more drainage channels extending through the paving element between the upper and lower surfaces. The drainage channels include a substantially concave or cupule shaped upper portion, provided on the upper surface of the paving element, and a channel from the concave portion through to the lower surface of the bottom surface of the paving element. The drainage channels can be complete, when provided in the interior of the paving element, or partial, when provided along the sides or perimeter of the paving element. The partial channels are completed when the paving element is placed adjacent another paving element when forming a pavement. The drainage channels are adapted to facilitate the cleaning process of the channels.
    Type: Application
    Filed: November 17, 2016
    Publication date: November 15, 2018
    Applicant: F. von Langsdorff Licensing Limited
    Inventors: Harald von Langsdorff, William James
  • Patent number: 9540776
    Abstract: In one aspect, a paving system for sequestering pollutants comprises one or more layers, at least one of said layers comprising a sequestering agent, and a fluid flow restrictor. In another aspect, a method of applying a sequestering agent to a paving system comprises obtaining a sequestering agent medium; and applying the sequestering agent medium to a paving system. In another aspect, the paving system comprises a piping layer for draining fluid from the paving system.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: January 10, 2017
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: 7270497
    Abstract: A cluster of paving elements is formed with a peripheral edge having a re-entrant formation formed between the upper supporting surface and the lower, supported surface. The formation engages a complimentary formation on an adjacent cluster to inhibit relative movement between the clusters. The re-entrant formation may be applied to individual paving elements in the cluster or to the exposed faces of the elements at the periphery of the cluster. The elements in the cluster may be shaped to inter-engage to inhibit relative movement between the elements with in the cluster.
    Type: Grant
    Filed: April 28, 2005
    Date of Patent: September 18, 2007
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D511012
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: October 25, 2005
    Assignee: F. Von Langsdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D521592
    Type: Grant
    Filed: April 27, 2005
    Date of Patent: May 23, 2006
    Assignee: F. von Langdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D675345
    Type: Grant
    Filed: November 10, 2010
    Date of Patent: January 29, 2013
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D759843
    Type: Grant
    Filed: October 22, 2014
    Date of Patent: June 21, 2016
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D762882
    Type: Grant
    Filed: December 5, 2013
    Date of Patent: August 2, 2016
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D783862
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: April 11, 2017
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald Von Langsdorff
  • Patent number: D802165
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: November 7, 2017
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D802166
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: November 7, 2017
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D864420
    Type: Grant
    Filed: July 31, 2016
    Date of Patent: October 22, 2019
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D896997
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: September 22, 2020
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D900340
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: October 27, 2020
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D950106
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 26, 2022
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D971443
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: November 29, 2022
    Assignee: F. von Langsdorf Licensing Limited
    Inventor: Harald von Langsdorff
  • Patent number: D971444
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: November 29, 2022
    Assignee: F. von Langsdorff Licensing Limited
    Inventor: Harald von Langsdorff