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:
Oct. 27, 2015
Filed:
Aug. 14, 2012
Paul N. Stavig, Jr., Puyallup, WA (US);
Stephen F. Thompson, Black Diamond, WA (US);
Paul N. Stavig, Jr., Puyallup, WA (US);
Stephen F. Thompson, Black Diamond, WA (US);
The Boeing Company, Chicago, IL (US);
Abstract
A positive-feed drill motor assembly includes a positive-feed motor, a gearbox, and a drill-bit. The positive-feed motor includes the spindle which rotates around a spindle axis and simultaneously translates in a direction parallel to the spindle axis. The gearbox includes a plurality of gears rotated by the spindle. The plurality of gears is configured to engage and rotate a drill-bit around a drill-bit axis which is offset from the spindle axis. The gearbox and a drill-bit attached thereto are configured to simultaneously translate with the spindle in the direction parallel to the spindle axis as the spindle rotates around the spindle axis.