Patents by Inventor Lewis Rabinowitz

Lewis Rabinowitz 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: 4683875
    Abstract: Apparatus for massaging gums has a handle portion with an especially configured roller head of unsymmetrical hyperboloid shape rotatably mounted on one end thereof for massaging gums with a roller-like action. The opposite end of the handle may be provided with a tapered massaging element that is connected to the handle by means of a flexible resilient coupling element so that an undulating massaging action may be applied to the gum areas between a user's teeth.
    Type: Grant
    Filed: May 23, 1986
    Date of Patent: August 4, 1987
    Inventor: Lewis Rabinowitz
  • Patent number: 4653480
    Abstract: A device for massaging gums having a handle portion arranged for manually manipulating the device in order to impart a swivel-like movement to a gum massaging element that is mounted on the handle portion and configured for insertion between adjacent teeth of a user of the device. A universal joint coupling structure interconnects the handle and the massaging element to allow a free changing of the angular relationship therebetween to provide the swivel-like movement of the gum massaging element.
    Type: Grant
    Filed: August 19, 1985
    Date of Patent: March 31, 1987
    Assignee: Arnell Inc.
    Inventor: Lewis Rabinowitz
  • Patent number: 4535761
    Abstract: Apparatus (10) for massaging gums has a handle portion (12, 12') arranged for manipulating the apparatus (10) in order to impart an undulating motion to a substantially rigid massaging portion (14) arranged for insertion between adjacent teeth of a user of the apparatus. A coupling (16) connected to the handle portion (12, 12') and the massaging portion (16) articulate same to one another and permits the aforementioned undulating motion which causes a vibrating effect against the gum. The coupling preferably is in the form of a universal joint (42) in order to enhance the aforementioned undulating motion.
    Type: Grant
    Filed: June 24, 1982
    Date of Patent: August 20, 1985
    Assignee: Arnell Inc.
    Inventor: Lewis Rabinowitz