Patents by Inventor Robert T. MacLagan

Robert T. MacLagan 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).

  • Patent number: 4021930
    Abstract: A portable hard hat type hair dryer having control means for directing heated air either to the front, back and sides of the head, to the back and sides of the head only, or to the back of the head only. This hair dryer is further characterized by a pin-and-slot hinge connection between the upper end of the tubular air conduit and the dome-shaped hood, by sliding latch means for releasably connecting the hood to the base, and by an improved air flow arrangement. Means may be provided in the base for introducing steam into the hood prior to a hair drying operation.
    Type: Grant
    Filed: January 13, 1976
    Date of Patent: May 10, 1977
    Assignee: Sunbeam Corporation
    Inventors: Algerd C. Churas, Robert T. MacLagan, William R. Hemrich