Patents by Inventor Thomas Adamson

Thomas Adamson 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).

  • COMPOSITION AND METHOD
    Publication number: 20230340251
    Abstract: A surfactant comprising the reaction product of: (a) an epoxidised carboxylic acid ester; and (b) a compound including at least one reactive alcohol and/or amino functional group.
    Type: Application
    Filed: June 29, 2023
    Publication date: October 26, 2023
    Inventors: John ADAMSON, Samuel Thomas ADAMSON
  • Composition and method
    Patent number: 11692096
    Abstract: A surfactant comprising the reaction product of: (a) an epoxidised carboxylic acid ester; and (b) a compound including at least one reactive alcohol and/or amino functional group.
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: July 4, 2023
    Assignee: LANKEM LTD.
    Inventors: John Adamson, Samuel Thomas Adamson
  • COMPOSITION AND METHOD
    Publication number: 20210347983
    Abstract: A surfactant comprising the reaction product of: (a) an epoxidised carboxylic acid ester; and (b) a compound including at least one reactive alcohol and/or amino functional group.
    Type: Application
    Filed: July 2, 2019
    Publication date: November 11, 2021
    Inventors: John ADAMSON, Samuel Thomas ADAMSON
  • Lightweight metal cutter
    Patent number: 5135337
    Abstract: A metal cutter where the body of the cutter is formed from aluminum and the outer surface is coated with a hard surface material.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: August 4, 1992
    Inventor: Thomas Adamson
  • Drill head
    Patent number: 4802798
    Abstract: A drill head which enhances the accuracy of a drill, is attachable thereto and which includes an inner cylinder which is retractable into an outer cylinder and means to adjust such retractable distance, which distance is determinative of the exact depth of the hole to be drilled.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: February 7, 1989
    Inventor: Thomas Adamson
  • Adjustable boring head tool holder
    Patent number: 4507027
    Abstract: An adjustable boring head tool holder including a boring bar and a bar holder where securement of the boring bar to the bar holder is accomplished with a slot and key combination and a cam clamp. To add rigidity to the tool holder, a hold down clamp may be used which has a foot that fits over a flange of the bar and pulls the flange against the housing of the bar holder.
    Type: Grant
    Filed: July 12, 1982
    Date of Patent: March 26, 1985
    Inventors: Thomas Adamson, Armand J. Schmaltz
  • Face mill with adjustable cutting inserts
    Patent number: 4309132
    Abstract: A face mill having individual, circumferentially spaced cutting inserts each individually adjustable by means of a wedging part.
    Type: Grant
    Filed: February 28, 1980
    Date of Patent: January 5, 1982
    Inventors: Thomas Adamson, Armand J. Schmaltz