Variable rake fatigue enhancing orbital drilling cutter

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9889510
SERIAL NO

14987839

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Abstract

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Within examples, systems and methods for forming a hole through at least one layer of a material are provided. An example cutting tool for forming such a hole may include a body, and a first portion of the body having a first diameter and a first radial rake angle. The cutting tool also includes a second portion of the body adjacent the first portion, the second portion having a second diameter and a second radial rake angle, wherein the second diameter is different than the first diameter, and wherein the second radial rake angle is different than the first radial rake angle.

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Patent Owner(s)

Patent OwnerAddress
THE BOEING COMPANY100 NORTH RIVERSIDE PLAZA CHICAGO IL 60606-2016

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Farrell, Nicholas R Long Beach, US 4 2
Lipczynski, Gary Garden Grove, US 5 12

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