Patents by Inventor Michael Hewlett

Michael Hewlett 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: 6561313
    Abstract: A device for controlling movement along at least one rope. The belay/rappel device comprises a main body having an open first end and an open second end. A rope securement mechanism adjacent the open second end retains the looped portion of the rope with the rope slidable about the rope securement mechanism and the first rope strand and the second rope strand extending through the open first end. A carabiner is received within at least one carabiner opening formed in the main body with the first rope strand being positioned between the carabiner and the main body. The main body is rotatable to a released position allowing the rope to slide about the rope securement mechanism through the main body and upon release of the main body and automatically rotatable to a locked position with the carabiner pinching the first rope strand against the main body inhibiting movement of the rope relative to the main body.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: May 13, 2003
    Assignee: Trimorphics, Inc.
    Inventors: Michael Hewlett, Kristopher Boldt
  • Publication number: 20030034203
    Abstract: A device for controlling movement along at least one rope. The belay/rappel device comprises a main body having an open first end and an open second end. A rope securement mechanism adjacent the open second end retains the looped portion of the rope with the rope slidable about the rope securement means and the first rope strand and the second rope strand extending through the open first end. A carabiner is received within at least one carabiner opening formed in the main body with the first rope strand being positioned between the carabiner and the main body. The main body is rotatable to a released position allowing the rope to slide about the rope securement means through the main body and upon release of the main body and automatically rotatable to a locked position with the carabiner pinching the first rope strand against the main body inhibiting movement of the rope relative to the main body.
    Type: Application
    Filed: March 19, 2002
    Publication date: February 20, 2003
    Inventors: Michael Hewlett, Kristopher Boldt