Patents by Inventor Carl Kirchendorfer

Carl Kirchendorfer 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).

  • System, method, and apparatus for permeation grouting
    Patent number: 10106943
    Abstract: An apparatus for remediation of soil includes a drum for storing chemical-permeation grout and a pump for pumping the chemical-permeation grout at a low pressure into a manchette delivery tube while the manchette delivery tube is inserted into the soil. There is a valve for controlling the low pressure and a meter for metering an amount of the chemical-permeation grout that is delivered into the soil.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: October 23, 2018
    Assignee: Keystone Supports, Inc.
    Inventor: Carl Kirchendorfer
  • System, Method, and Apparatus for Permeation Grouting
    Publication number: 20170058478
    Abstract: An apparatus for remediation of soil includes a drum for storing chemical-permeation grout and a pump for pumping the chemical-permeation grout at a low pressure into a manchette delivery tube while the manchette delivery tube is inserted into the soil. There is a valve for controlling the low pressure and a meter for metering an amount of the chemical-permeation grout that is delivered into the soil.
    Type: Application
    Filed: April 11, 2016
    Publication date: March 2, 2017
    Applicant: Keystone Supports, Inc.
    Inventor: Carl Kirchendorfer