Patents by Inventor Henry R. Doherty

Henry R. Doherty 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).

  • Triple-glaze greenhouse structure
    Patent number: 4658559
    Abstract: A greenhouse is disclosed which has enhanced thermal insulative characteristics. The greenhouse includes an elongated, extruded support bar for supporting light transmissive, transparent or translucent panel members. In cross section, the support bar includes a generally vertical stand portion having a base and a crown. A laterally extending outer shelf is provided adjacent the crown for supporting an outer light transmissive panel member. A laterally extending inner shelf is provided adjacent the base for supporting an inner light transmissive panel member. A laterally extending middle shelf is provided between the outer shelf and inner shelf for supporting a middle light transmissive panel member. The inner and middle shelves are dimensioned to permit the inner and middle light transmissive panel members to be placed on the inner and middle shelves from inside the greenhouse.
    Type: Grant
    Filed: September 28, 1984
    Date of Patent: April 21, 1987
    Assignee: Winandy Greenhouse Company, Inc.
    Inventor: Henry R. Doherty