Patents by Inventor Stanley Thomas Martin

Stanley Thomas Martin 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).

  • Fall arresting hook for use on ladders
    Publication number: 20030183449
    Abstract: This invention helps prevent persons who climb ladders from falling from said ladders. It consists of one or more fall arresting devices which hook over the rungs of a ladder. Used in conjunction with a safety harness and connecting tethers, this invention becomes an adjunct to the human hand, preventing the climber from falling to the ground in the event that the climber's hands should lose their grip. It works even when the rungs of a ladder are covered with ice.
    Type: Application
    Filed: February 10, 2003
    Publication date: October 2, 2003
    Inventor: Stanley Thomas Martin