Patents by Inventor Allen W. Harding

Allen W. Harding 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).

  • Elevator erection method
    Patent number: 4231148
    Abstract: The present invention comprises a method of erecting an elevator system for a building comprising fabricating an elongate elevator shaft framework section, and mounting the framework section in an upright position at the building site. After construction of at least a part of the building, an upper portion of the framework section is secured to the building. An elevator car and elevator accoutrements may be installed in or on the framework section prior to mounting thereof and/or prior to construction of the building and securing of the upper part of the framework section thereto.
    Type: Grant
    Filed: March 9, 1978
    Date of Patent: November 4, 1980
    Assignee: ABC Elevators, Inc.
    Inventor: Allen W. Harding