Patents by Inventor Ruedi Fellmann

Ruedi Fellmann 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: 4360971
    Abstract: A garden trimmer has a housing containing a motor whose output is rotatable about a motor axis and is connected to a cutter line which lies in a plane perpendicular to this axis when the output is rotated. A handle shaft extends at an acute angle to the motor axis from the housing and has an outer end provided with a Y-shaped handle having a central Y-leg fixed concentrically on the outer shaft end and a pair of Y-arms, with the legs and arms generally angularly equispaced at about 120.degree.. The handle is formed on the leg adjacent the intersection of the arms and legs with a throughgoing window in which is exposed the actuation button of an on-off switch for the motor. Thus either Y-arm of the handle can be grasped by either hand of the user, with the respective pointing or index finger engaged through the window to operate the switch, so that the tool can comfortably be used with the cutter-line plane either vertical or horizontal.
    Type: Grant
    Filed: May 6, 1981
    Date of Patent: November 30, 1982
    Assignee: Max Langenstein Feld- und Gartengerate GmbH & Co.
    Inventor: Ruedi Fellmann
  • Patent number: 4232422
    Abstract: A tool such as a garden cultivator, squeegee, or paint-roller holder has a relatively short handle provided at its rear end with a relatively deep backwardly open recess. An extension handle has a relatively long front end engageable relatively far into this recess and is provided with a fixed ring formed with a multiple screwthread engageable with a similar formation inside the recess so that the two parts can be locked together by a single revolution relative to each other. At its rear end the extension handle is provided with a cap having a forwardly directed end and screwthread formations similar to that of the front and of the extension handle so that this cap can be placed on the rear end of the short handle of the tool if desired.
    Type: Grant
    Filed: September 21, 1978
    Date of Patent: November 11, 1980
    Assignee: Max Langenstein Feld- und Gartengerate
    Inventor: Ruedi Fellmann
  • Patent number: D264962
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: June 15, 1982
    Assignee: Max Langenstein Feld- und Gartelgerate
    Inventor: Ruedi Fellmann
  • Patent number: D266140
    Type: Grant
    Filed: March 17, 1980
    Date of Patent: September 14, 1982
    Assignee: Max Langenstein Feld- Und Gartengerate GmbH & Co.
    Inventor: Ruedi Fellmann