Patents by Inventor Harold Yacowitz

Harold Yacowitz 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).

  • Dual needle injection device
    Patent number: 6065371
    Abstract: An improved injection apparatus is disclosed comprised of a first motor and a second motor, each motor having a shaft. First and second needles are located substantially perpendicular to the first and second shafts, respectively. When the first and second shafts rotate, the first and second needles, respectively, move up and down. The first and second shaft rotate in opposite directions. The first needle and second needles can be surrounded by first and second needle tubes, respectively. The first and second needle tubes can be mounted to a device housing. The first and second needles each preferably has a portion that lies inside its needle tube and a portion that lies outside its needle tube. First and second sources of liquid and first and second conveying tubes are provided. The first and second conveying tubes are connected to the first and second needles, preferably at a side arm inside the respective needle tubes. The first and second needles are preferably hollow.
    Type: Grant
    Filed: December 9, 1998
    Date of Patent: May 23, 2000
    Inventor: Harold Yacowitz
  • Apparatus for injecting a substance into the skin
    Patent number: 5401242
    Abstract: Apparatus for injecting a substance into the skin including vibrating means and a hollow needle coupled thereto and receiving an injectable substance from a source thereof coupled into the open end thereof. A peristaltic pump pumps the substance to the tattoo needle. A tattooing guide is secured to the apparatus for controlling the depth of the operation.
    Type: Grant
    Filed: February 25, 1993
    Date of Patent: March 28, 1995
    Inventor: Harold Yacowitz
  • Tattooing assembly
    Patent number: 5054339
    Abstract: Tattooing apparatus including a vibratable housing carrying a tattooing needle and a source of tattooing pigment coupled by flexible tubing to said needle through a peristaltic pump by which the flow of pigment to the needle is controlled.
    Type: Grant
    Filed: December 19, 1990
    Date of Patent: October 8, 1991
    Inventor: Harold Yacowitz
  • Needle holder
    Patent number: 4771660
    Abstract: A tattoo needle and holder assembly comprising a tubular holder having a continuous needle-supporting trough extending therethrough to its lower end, the trough being open to the user and readily adapted to receive a tattoo needle. The lower end of the trough has a diameter sufficient to receive a tattoo needle with relatively snug fit and the needle can be readily guided into the lower end of the holder where it is positioned for use.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: September 20, 1988
    Inventor: Harold Yacowitz