The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 14, 2017
Filed:
Jul. 23, 2015
Applicant:
The Boeing Company, Chicago, IL (US);
Inventor:
Aaron J. Pedersen, Summerville, SC (US);
Assignee:
The Boeing Company, Chicago, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23D 77/00 (2006.01); B23B 51/00 (2006.01); B23D 77/14 (2006.01);
U.S. Cl.
CPC ...
B23B 51/009 (2013.01); B23B 51/0018 (2013.01); B23D 77/00 (2013.01); B23D 77/14 (2013.01); B23B 2251/18 (2013.01); B23B 2251/204 (2013.01); B23B 2251/285 (2013.01); B23D 2277/82 (2013.01);
Abstract
A bottom cutting step up reamer incorporates a shaft having a first end with attachment features adapted to be received in a chuck. A plurality of bottom cutting edges substantially perpendicular to the shaft are located at a second end distal from the first end. At least one step up land is provided proximate the plurality of bottom cutting edges and spaced toward the first end with a plurality of parallel cutting edges substantially parallel to the shaft.