Patents by Inventor Gerald Imhof

Gerald Imhof 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: 5701681
    Abstract: The invention is directed to a hand-held hair dryer including a housing (10) which is comprised of a handle (12) and an air-moving outer tube (14); the outer tube (14) possesses an inlet port (16) and an outlet port (18) for an air stream, and the housing accommodates a heater and a fan generating and heating the air stream. Arranged in the outer tube (14) is an inner tube (42) receiving at least the heater. In this arrangement, the inner tube (42) is manufactured from a material having a higher thermal stability than the outer tube, and the inner tube (42) terminates flush with at least the outlet port of the outer tube (14) or projects beyond the outlet port of the outer tube (14) in the direction of flow (64). A hair styling implement as, for example, a nozzle (44), a diffuser or the like, is attachable to the inner tube (42).
    Type: Grant
    Filed: January 21, 1997
    Date of Patent: December 30, 1997
    Assignee: Braun Aktiengesellschaft
    Inventors: Boris Wonka, Jurgen Behrendt, Gerald Imhof