Patents by Inventor Clarence E. Gardiner

Clarence E. Gardiner 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).

  • Stable lifting hook
    Patent number: 11772939
    Abstract: A lifting hook, comprising a linear mid-section; a first curved section extending from the mid-section and ending in a generally flat distal end or toe for inserting into an aperture in a drill casing; and a second curved section extending from the mid-section opposite the first curved section and having a flattened distal end defining an eye or hole.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: October 3, 2023
    Assignee: Equipment Corporation of America
    Inventor: Clarence E. Gardiner
  • STABLE LIFTING HOOK
    Publication number: 20220119227
    Abstract: A lifting hook, comprising a linear mid-section; a first curved section extending from the mid-section and ending in a generally flat distal end or toe for inserting into an aperture in a drill casing; and a second curved section extending from the mid-section opposite the first curved section and having a flattened distal end defining an eye or hole.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 21, 2022
    Inventor: Clarence E. Gardiner
  • Lifting hook
    Patent number: D971545
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: November 29, 2022
    Assignee: Equipment Corporation of America
    Inventor: Clarence E. Gardiner