Patents by Inventor Guido Kaiserfeldt

Guido Kaiserfeldt 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).

  • Device for cable transport
    Patent number: 4771699
    Abstract: A device for transport of a cable in vertical shafts, in which the cable is attached to a number of sliding means at regular intervals and arranged to slide or roll along a vertical guiding rail. The sliding means are also rigidly attached to a lifting wire at regular intervals.
    Type: Grant
    Filed: March 31, 1987
    Date of Patent: September 20, 1988
    Assignee: ITT Flygt AB
    Inventor: Guido Kaiserfeldt