Patents by Inventor A. Caunce

A. Caunce 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).

  • Positive drive handrail assembly
    Publication number: 20050173224
    Abstract: This invention provides an improved handrail construction for escalators and moving walkways that enables the handrail to be advance by positive drive forces so as to reduce the amount of stress on the handrail structure and to improve the durability of escalator handrail systems. The handrail includes teeth for engaging a drive mechanism, the teeth preferably being formed in the body of the handrail.
    Type: Application
    Filed: January 14, 2005
    Publication date: August 11, 2005
    Applicant: Ronald H. Ball
    Inventor: A. Caunce