Patents by Inventor Goran O. E. Gusthalin

Goran O. E. Gusthalin 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).

  • Arrangement in a grass trimmer
    Patent number: 5174027
    Abstract: The cutting height of a grass trimmer is determined by the location of an eyelet (19) through which the cutting thread (16) extends from the coil (15) of the trimmer. According to the invention the eyelet is provided in an insert (21) accommodated in a hole of the trimmer wall. The insert can be set in at least two positions whereby the eyelet adopts different heights.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: December 29, 1992
    Assignee: Aktiebolaget Electrolux
    Inventor: Goran O. E. Gusthalin