Patents by Inventor Gunter Emil Gutsche

Gunter Emil Gutsche 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: 6302409
    Abstract: A quick-connect tool change system for hand drills comprising a) a first, two ended, magnetic bit holder element fitting a chuck, b) at least one second working tool element slidingly fitting over the first bit holder element and having retaining means, The first bit holder element can comprise a natural magnet or an electro magnet selectively energized from a direct current source. A hand drill with a means to provide and transmit electric current to the electro magnet is also provided.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: October 16, 2001
    Inventor: Gunter Emil Gutsche
  • Patent number: 6073393
    Abstract: An element for a plant container is disclosed that easily attaches to a flower pot. The element adjusts to different sizes and accommodates different hanging arrangements. The element is partially transparent and has spouts that allow controlled and spill-free watering and continuous monitoring of the plants' watering status.
    Type: Grant
    Filed: March 9, 1998
    Date of Patent: June 13, 2000
    Inventor: Gunter Emil Gutsche