Patents by Inventor Nordfried Czeczerski

Nordfried Czeczerski 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: 4899939
    Abstract: A device for apportioning washing agents in hand held shower heads. The device includes a canister casing having an open end. A water inlet leads into the container casing. A water flow sleeve extends through the container casing. An annular washing agent cavity is located between the container casing and the flow sleeve. An outlet cap assembly is attached to the container casing to close the open end of the casing. The outlet cap assembly has a first member with a cylindrical passage which surrounds the water flow sleeve and is spaced from the sleeve to create a gap which provides an outlet for the washing agent cavity. A water inlet passage is provided for the washing agent cavity and leads to the container casing water inlet. A bolt is positioned between the water flow sleeve and the water inlet. The bolt has a bore extending therethrough, which bore has a wider entrance portion adjacent the water inlet.
    Type: Grant
    Filed: August 24, 1988
    Date of Patent: February 13, 1990
    Inventor: Nordfried Czeczerski
  • Patent number: 4633857
    Abstract: A massager with a vertical guide column (1) which has a cylinder/piston unit (10) and toothed racks (4) mounted at the side on the guide column (1). These toothed racks (4) engage pinions (5) which hold the brushes (7) which are mounted in housing halves (8) which slide up and down on the guide column (1). The housing halves (8) are connected by connecting rods (12) and a crossbar (11) to the piston rod (9) of the cylinder/piston unit (10). With the help of a control valve (15), automatic switching to the end positions of the brush unit can be achieved.
    Type: Grant
    Filed: April 27, 1984
    Date of Patent: January 6, 1987
    Inventor: Nordfried Czeczerski
  • Patent number: 4090421
    Abstract: The invention relates to a spark plug tightener with a cylindrical housing having on one end a multi-faceted opening for engaging the spark plug and on the other end an annular shaped profile in front view through which passes a turning shaft with a corresponding profile in front view whereby the turning shaft is held under the tension of cup springs by means of a cover cap screwed over the housing.
    Type: Grant
    Filed: December 15, 1976
    Date of Patent: May 23, 1978
    Inventor: Nordfried Czeczerski