Patents by Inventor Marlow Dole Butler

Marlow Dole Butler 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: 4123129
    Abstract: Modular electronic instrument cabinets are provided with supporting members extending between a front panel and a rear panel to form a frame. The supporting members have first grooves in which edges of closure members are slidably and removably positioned and second grooves in which edges of trim, trim and positioning strips and trim and interconnecting or interlocking strips are received to provide a cosmetic appearance to the supporting members and cabinet, to position cabinet feet and other elements and the interconnect or interlock adjacent cabinets of similar construction together in a rack and/or stack configuration.
    Type: Grant
    Filed: November 18, 1976
    Date of Patent: October 31, 1978
    Assignee: Tektronix, Inc.
    Inventor: Marlow Dole Butler