U.S. patent number D847,231 [Application Number D/550,581] was granted by the patent office on 2019-04-30 for drilling tool. This patent grant is currently assigned to SUMITOMO ELECTRIC HARDMETAL CORP.. The grantee listed for this patent is SUMITOMO ELECTRIC HARDMETAL CORP.. Invention is credited to Machiko Abe, Hiroyuki Shimada, Kazuya Yano.
United States Patent | D847,231 |
Abe , et al. | April 30, 2019 |
Inventors: | Abe; Machiko (Itami, JP), Shimada; Hiroyuki (Itami, JP), Yano; Kazuya (Itami, JP) | ||||||||||
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Applicant: |
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Assignee: | SUMITOMO ELECTRIC HARDMETAL
CORP. (Itami-shi, JP) |
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Appl. No.: | D/550,581 | ||||||||||
Filed: | January 5, 2016 |
Jul 6, 2015 [JP] | 2015-015006 | |||
Jul 6, 2015 [JP] | 2015-015007 | |||
Jul 6, 2015 [JP] | 2015-015008 | |||
Jul 6, 2015 [JP] | 2015-015009 | |||
Current U.S. Class: | D15/139 |
Current International Class: | 1509 |
Field of Search: | ;D8/86 ;D15/131,132,138,139,140 |
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Notice in Japanese Design Application No. 2015-015006, dated Nov. 16, 2015. cited by applicant . Notice in Japanese Design Application No. 2015-015007, dated Nov. 16, 2015. cited by applicant . Notice in Japanese Design Application No. 2015-015008, dated Nov. 16, 2015. cited by applicant . Notice in Japanese Design Application No. 2015-015009, dated Nov. 16, 2015. cited by applicant . Notice of Allowance in Taiwanese Design Application No. 105300043, dated May 30, 2016. cited by applicant . Notice of Allowance in Taiwanese Design Application No. 105300043D01, dated May 30, 2016. cited by applicant . Notice of Allowance in Taiwanese Design Application No. 105300043D02, dated May 30, 2016. cited by applicant. |
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