Patents by Inventor Hugo George Engel

Hugo George Engel 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).

  • Elbow planter box
    Patent number: 4120119
    Abstract: Reduced ends of an elbow-like receptacle form flanges for rigid connection to the inside surfaces proximate individual open ends of two trough-like receptacles, for connecting these trough-like receptacles together at an angle, forming a continuous planter or flower box. Provision for extending the length of a section of the planter is also included via a splicer, having a plate with a flange, for rigid connection to the inside surfaces proximate individual open ends of two trough-like receptacles, respectively, abutted together.
    Type: Grant
    Filed: July 29, 1976
    Date of Patent: October 17, 1978
    Assignee: Superior Tool & Manufacturing Company
    Inventor: Hugo George Engel