Patents Represented by Attorney Norman Norris

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  • Ink jet construction and method of construction
    Patent number: 4364068
    Abstract: A glass tube having a substantially planar wall with an orifice formed at one end of the tube which forms the chamber for an ink jet from which droplets of ink are ejected. A transducer is coupled to the substantially planar wall. The ratio of the modulus of elasticity of the tube and the modulus of elasticity of the transducer are substantially equal.
    Type: Grant
    Filed: January 30, 1981
    Date of Patent: December 14, 1982
    Assignee: Exxon Research & Engineering Company
    Inventor: Arthur M. Lewis