Patents by Inventor Robert L. Macy

Robert L. Macy 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).

  • Parallelogram structure
    Patent number: 4042991
    Abstract: A portable structure which consists of a plurality of I beams placed side by side and hinged together in a parallelogram fashion such that adjacent I beams may be folded together.
    Type: Grant
    Filed: June 21, 1976
    Date of Patent: August 23, 1977
    Assignee: Suntech, Inc.
    Inventors: Robert L. Macy, Joseph E. Zupanick
  • Solubilizing and dispensing material
    Patent number: 3933308
    Abstract: Method and apparatus for solubilizing and dispensing material such as fertilizer and other lawn, garden and agricultural chemicals by use of a spherical container having a tangential inlet, a liquid diffusing outlet and means for filling the container with such material.
    Type: Grant
    Filed: September 16, 1974
    Date of Patent: January 20, 1976
    Inventors: William S. Bradley, James F. Lea, Jr., Robert L. Macy