Patents by Inventor Walter E. Killerby

Walter E. Killerby 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).

  • Separable multi-unit crystal network device
    Patent number: 4360792
    Abstract: A crystal network device (10 or 200) includes a plurality of separable interconnected crystal resonator devices (12, 14, 16 and 18 or 202, 204 and 206) having different resonant frequencies. Each of the crystal resonator devices comprises a molded plastic support member (22, 68, 90, 142 or 208, 264, 283) having a plurality of unitary terminals (32, 120 or 222, 264, 292), which may be of J-shaped construction, mounted thereon.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: November 23, 1982
    Assignees: Western Electric Company, Inc., Bell Telephone Laboratories, Inc.
    Inventors: John D. Jennings, Walter E. Killerby, Robert L. Reynolds