Patents by Inventor Doug G. Pettigrew

Doug G. Pettigrew 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).

  • Fence system for simultaneously tensioning a multiplicity of fence strands
    Patent number: 6152429
    Abstract: A fence line layout including a first and second termination post, and optional intermediate fence posts. Each termination post is braced to provide tension on fencing material which is attached between them. The fencing material is attached to the first termination post by means of a friction insert process. The fencing material is attached to the second termination posts by means of a tensioning device operated by a single person which can be used to tighten the entire length of the fence line. The fence line system disclosed is less expensive and easier to set up then existing systems.
    Type: Grant
    Filed: April 27, 1998
    Date of Patent: November 28, 2000
    Inventor: Doug G. Pettigrew