Patents Represented by Attorney Nelson Kimmelman

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  • Gas laser tube apparatus
    Patent number: 4679202
    Abstract: A gas laser tube has a beryllium inner tube (10) with a precision ground bore aligned on the axis between the anode (20) and the cathode (18) by supporting said inner tube within an alumina outer tube (12) by means of axially spaced, perforated, copper support discs (14). A preferred arrangement has a stainless steel outer jacket forming part of a closed, de-ionized water cooling system.
    Type: Grant
    Filed: June 21, 1985
    Date of Patent: July 7, 1987
    Inventors: Christopher E. Maloney, Russell M. Crane