Nalin Devalam 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).
Abstract: A step bit according to some embodiments includes a body including one or more flutes having a cutting edge configured to cut a hole in a workpiece, and a plurality of steps provided on the body. The steps progressively increase in diameter from a first distal step to a terminal proximal step. One or more of the steps have first and second lands. An outer diameter of the first land is less than the outer diameter of the second land. A length of the first land is less than a length of the second land.
Type:
Grant
Filed:
July 27, 2017
Date of Patent:
April 2, 2019
Assignee:
GREENLEE TOOLS, INC.
Inventors:
Arthur Anton Piper, John Jeremiah Morton, Nalin Devalam, Robert Bruce Bentley
Abstract: A step bit according to some embodiments includes a body including one or more flutes having a cutting edge configured to cut a hole in a workpiece, and a plurality of steps provided on the body. The steps progressively increase in diameter from a first distal step to a terminal proximal step. One or more of the steps have first and second lands. An outer diameter of the first land is less than the outer diameter of the second land. A length of the first land is less than a length of the second land.
Type:
Application
Filed:
July 27, 2017
Publication date:
January 31, 2019
Inventors:
Arthur Anton Piper, John Jeremiah Morton, Nalin Devalam, Robert Bruce Bentley
© 2026 Justia
