Patents Represented by Attorney Philip Hoffman

Find this attorney in the Justia Lawyer Directory

  • Wire trimmer
    Patent number: 4392398
    Abstract: A rotating trimmer in a wire trimming machine is shown comprising a cylindrical trunk with a champhered bore for receiving an insulated wire or coaxial cable, and an open midsection for evacuating the trimmed insulation from the wire. The edge of a cutting tool is located in a slot adjacent the midsection to engage and trim the wire. The mass of the trimmer is symmetrically distributed about the longitudinal axis for uniform rotation and trimming.
    Type: Grant
    Filed: May 29, 1981
    Date of Patent: July 12, 1983
    Inventor: Jerzy Hoffman
  • Electronic roulette game
    Patent number: 4260159
    Abstract: An electronic game simulating a roulette wheel whereby 38 light emitting diodes are circularly disposed. The diodes are sequentially illuminated so that a light appears to move circularly. A pulse generator, including a voltage controlled oscillator, activates a 4-by-10 matrix counter to sequentially light said diodes. A discharging capacitor controls the length of time the pulses are generated. A speaker coupled to the pulse generator simulates the sound of the ball hopping on the roulette wheel.
    Type: Grant
    Filed: August 22, 1979
    Date of Patent: April 7, 1981
    Assignee: Tritech Corporation
    Inventor: Jerzy Hoffman
  • Vaginal cleansing apparatus
    Patent number: 4256107
    Abstract: A vaginal cleansing device comprising a sleeve closed at one end with holes in the wall, and a shaft with a longitudinal bore and channels from the bore to the periphery. The ends of the channels are alignable with the holes in the sleeve when the shaft is seated in the sleeve. The channels are slanted so that when aligned as aforesaid cleansing fluid can flow gently from the bore to the vaginal wall.
    Type: Grant
    Filed: July 30, 1979
    Date of Patent: March 17, 1981
    Inventor: Ruth White