Patents by Inventor Torsten Ingemar Håkansson

Torsten Ingemar Håkansson 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).

  • Telescopic chute assembly
    Patent number: 6186304
    Abstract: The telescopic chute assembly may be used to discharge cement from a discharge end of a concrete mixer mounted on a truck. The chute assembly has several telescopic chute sections for receiving the material from the mixer. The chute sections have a plurality of aligned flat strips that are attached to one another at an angle to form an elongate trough-shaped body to reduce the friction between the cement and the chute sections.
    Type: Grant
    Filed: April 28, 2000
    Date of Patent: February 13, 2001
    Inventor: Torsten Ingemar Håkansson