Patents by Inventor Kenneth W. Schlotfeldt

Kenneth W. Schlotfeldt 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: 5927602
    Abstract: An air brush is provided with a handle, a front body and a paint regulating needle. The handle and the front body together define a tubular cavity through which the paint regulating needle is carried. A needle chuck releasably holds the paint regulating needle in the tubular cavity. The handle further defines a portal through which the needle chuck may be accessed. One end of the paint regulating needle extends outside of the handle and defines a stop and its other end extends through the handle and the front body. The needle chuck may be loosened, at the portal, to release the needle. The needle can then be grasped at the stop and pulled out of the airbrush so that the needle can be cleaned or replaced without disassembling the airbrush.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: July 27, 1999
    Assignee: Badger Air Brush Co.
    Inventors: Herman Robisch, Kenneth W. Schlotfeldt
  • Patent number: 5779157
    Abstract: An air brush is provided with a handle, a front body and a paint regulating needle. The handle and the front body together define a tubular cavity through which the paint regulating needle is carried. A needle chuck releasably holds the paint regulating needle in the tubular cavity. The handle further defines a portal through which the needle chuck may be accessed. One end of the paint regulating needle extends outside of the handle and defines a stop and its other end extends through the handle and the front body. The needle chuck may be loosened, at the portal, to release the needle. The needle can then be grasped at the stop and pulled out of the airbrush so that the needle can be cleaned or replaced without disassembling the airbrush.
    Type: Grant
    Filed: June 4, 1996
    Date of Patent: July 14, 1998
    Assignee: Badger Air Brush Co.
    Inventors: Herman Robisch, Kenneth W. Schlotfeldt
  • Patent number: 5687913
    Abstract: An air brush is provided with a handle, a front body, an adjusting screw and a paint regulating needle. The handle, front body and the adjusting screw together define a tubular cavity through which the paint regulating needle is held. One end of the paint regulating needle extends outside of the handle and defines a stop which the adjusting screw cannot pass and its other end extends through the handle and the front body. A spring biases the paint regulating needle forward so that paint cannot flow out of the front body until desired. The adjusting screw can be screwed outwardly from the handle so that it pushes on the stop and pushes the paint regulating needle back, against the pull of the spring. This allows the opening of the paint flow path and the subsequent expulsion of paint from the air brush. Adjustment of the adjusting screw allows the regulation of the amount of paint that flows from the air brush.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 18, 1997
    Assignee: Badger Air Brush Co.
    Inventors: Herman Robisch, Kenneth W. Schlotfeldt