Patents by Inventor Daniel K Astle

Daniel K Astle 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).

  • Plumbing tool
    Patent number: 6044732
    Abstract: A plumbing tool for tightening the drain assembly of a shower. The tool includes a shaft having opposite proximal and distal ends and a tubular first bell reducer having open proximal and distal ends. The distal end of the shaft is inserted into the proximal end of the first bell reducer. A tubular second bell reducer is provided having open proximal and distal ends. The distal end of the first bell reducer is inserted into the proximal end of the second bell reducer. The distal end of the second bell reducer has therearound a plurality of spaced apart notches to define a plurality of spaced apart teeth around the distal end of the second bell reducer.
    Type: Grant
    Filed: September 17, 1998
    Date of Patent: April 4, 2000
    Inventor: Daniel K Astle