Patents by Inventor Abraham Kafzan

Abraham Kafzan 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: 11344177
    Abstract: A spray assembly for a dishwasher of the kind wherein utensils are disposed inside a dishwashing chamber and a generally L-shaped spray assembly is rotated to and fro so that a horizontal leg thereof sweeps across a lower surface of the dishwashing chamber and a vertical leg of the spray assembly sweeps across a side wall of the dishwashing chamber. The spray assembly has channels for conveying detergent and hot water and further has multiple nozzles disposed along the horizontal and vertical legs for directing detergent and hot water on to the utensils inside the dishwashing chamber from multiple different directions as the spray assembly rotates. A fluid inlet coupler at an end of the spray assembly is adapted for coupling to a rotatable hub having duct connectors projecting downwardly substantially parallel to an axis of rotation of the hub and fluidly coupled to respective channels of the spray assembly.
    Type: Grant
    Filed: January 6, 2020
    Date of Patent: May 31, 2022
    Assignee: DEEAY TECHNOLOGIES LTD.
    Inventor: Abraham Kafzan
  • Publication number: 20200253450
    Abstract: A spray assembly for a dishwasher of the kind wherein utensils are disposed inside a dishwashing chamber and a generally L-shaped spray assembly is rotated to and fro so that a horizontal leg thereof sweeps across a lower surface of the dishwashing chamber and a vertical leg of the spray assembly sweeps across a side wall of the dishwashing chamber. The spray assembly has channels for conveying detergent and hot water and further has multiple nozzles disposed along the horizontal and vertical legs for directing detergent and hot water on to the utensils inside the dishwashing chamber from multiple different directions as the spray assembly rotates. A fluid inlet coupler at an end of the spray assembly is adapted for coupling to a rotatable hub having duct connectors projecting downwardly substantially parallel to an axis of rotation of the hub and fluidly coupled to respective channels of the spray assembly.
    Type: Application
    Filed: January 6, 2020
    Publication date: August 13, 2020
    Inventor: Abraham KAFZAN
  • Patent number: 7814595
    Abstract: There is provided a towel presenting, washing and drying machine, including first and second spaced-apart rollers each rotatable in a clock-wise and counter-clockwise sense; a bath having liquid inlet and outlet ports located between the rollers supporting a plurality of rod members for guiding a towel section in a meandering fashion in the bath; means for cleaning the towel section in the bath; at least one drying drum disposed outside the bath between the rollers, at least one motor and transmission means coupled to the rollers and the drying drum, and a controller for timely selectively operating each of the rollers and the drying drum. A method for automatically presenting a clean towel section for drying purposes and for washing and drying soiled towel sections in a towel presenting and washing machine, is also provided.
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: October 19, 2010
    Assignee: Ultra Clean Ltd.
    Inventor: Abraham Kafzan
  • Publication number: 20070199158
    Abstract: There is provided a towel presenting, washing and drying machine, including first and second spaced-apart rollers each rotatable in a clock-wise and counter-clockwise sense; a bath having liquid inlet and outlet ports located between the rollers supporting a plurality of rod members for guiding a towel section in a meandering fashion in the bath; means for cleaning the towel section in the bath; at least one drying drum disposed outside the bath between the rollers, at least one motor and transmission means coupled to the rollers and the drying drum, and a controller for timely selectively operating each of the rollers and the drying drum. A method for automatically presenting a clean towel section for drying purposes and for washing and drying soiled towel sections in a towel presenting and washing machine, is also provided.
    Type: Application
    Filed: November 2, 2004
    Publication date: August 30, 2007
    Inventor: Abraham Kafzan
  • Patent number: 5704380
    Abstract: A dishwashing machine is provided for washing dishes with a very rapid washing cycle in which water and detergent are sprayed through different spraying nozzles in different operational stages within the dishwashing cycle.
    Type: Grant
    Filed: March 2, 1995
    Date of Patent: January 6, 1998
    Assignee: Deeay Technologies, Ltd.
    Inventors: David Zelniker, Abraham Kafzan
  • Patent number: D394805
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: June 2, 1998
    Assignee: Deeay Technologies Ltd.
    Inventors: Abraham Kafzan, David Zelniker