Patents by Inventor Warren R. Best

Warren R. Best 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: 6386294
    Abstract: A hole making system for efficiently cutting a hole into a ground surface and for allowing effective removal of the plug. The inventive device includes a cutter assembly, a tamper assembly slidably positioned within the cutter assembly, and a hammer assembly slidably positioned about the tamper assembly for driving the cutter assembly into a ground surface. The tamper assembly includes a first depth indicator and a second depth indicator for indicating to the user the approximate depth of the hole being created. An alignment level is preferably positioned within a handle assembly of the tamper assembly for indicating to the operator the relative vertical alignment of the cutter assembly.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: May 14, 2002
    Inventor: Warren R. Best