Drilling tool
Latest SUMITOMO ELECTRIC HARDMETAL CORP. Patents:
All broken lines shown in the drawings represent portions of the drilling tool that form no part of the claimed design.
Claims
The ornamental design for a drilling tool, as shown and described.
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Type: Grant
Filed: Aug 26, 2014
Date of Patent: Aug 15, 2017
Assignee: SUMITOMO ELECTRIC HARDMETAL CORP. (Itami-shi)
Inventor: Kazuya Yano (Itami)
Primary Examiner: Susan Bennett Hattan
Assistant Examiner: Brett Miller
Application Number: 29/500,563