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. 23, 2001
Filed:
May. 11, 1998
Applicant:
Inventors:
Winfield B. Perry, Lexington, MA (US);
Liam O'Shea, Burlington, MA (US);
Mark Wright, Stow, MA (US);
Assignee:
Dynetics Corporation, Woburn, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B24B 1/00 ;
U.S. Cl.
CPC ...
B24B 1/00 ;
Abstract
A system to smooth and radius a microhole in a workplace to calibrate the mircohole which comprises means for preconditioning a microhole with a liquid abrasive slurry at a first station, means for flowing a calibration fluid through the preconditioned microhole and means for flowing a slurry through the microhole for a predetermined time based on the flow rate of the calibration fluid.