Patents by Inventor Donald E. Crisp

Donald E. Crisp 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: 4385515
    Abstract: A versatile, calibrated cable connector crimping tool capable of crimping a plurality of cable connector sizes and a method of forming a calibrated crimp or a plurality of calibrated crimps in a cable splice connector positioned around a cable splice along a cable using said crimping tool are disclosed. The crimping tool comprises a first die member having a plurality of dies of select sizes, a second die member having a single die of select size, and a hinge joint connecting said die members and allowing them to be swung into engagement. One die member has a die or dies which are spatially fixed to define a fixed die member. The other die member has a moving means along which the die or dies may be moved into a position allowing engagement of the die members to define a movable die member.
    Type: Grant
    Filed: November 9, 1981
    Date of Patent: May 31, 1983
    Assignee: Raychem Corporation
    Inventors: William T. Link, Joel L. Fritsche, Donald E. Crisp