The broken lines depict unclaimed parts of the hardness tester, and thus form no part of the claimed design.
The broken lines depict unclaimed parts of the hardness tester, and thus form no part of the claimed design.
Number | Date | Country | Kind |
---|---|---|---|
2017-015269 | Jul 2017 | JP | national |
Number | Name | Date | Kind |
---|---|---|---|
4442705 | Lang | Apr 1984 | A |
D283599 | Biddle, Jr. et al. | Apr 1986 | S |
D356515 | Fukumoto et al. | Mar 1995 | S |
D394015 | Kellstedt, Jr. et al. | May 1998 | S |
D704582 | Muraoka et al. | May 2014 | S |
D719039 | Chang | Dec 2014 | S |
D731904 | Stohr | Jun 2015 | S |
D783424 | Matsumiya | Apr 2017 | S |
20140182364 | Koshimizu | Jul 2014 | A1 |
20170248415 | Matsumiya | Aug 2017 | A1 |
Entry |
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“Rockwell Hardness Testing Machines, HR-300/400/500 Series,” Mitutoyo, Bulletin No. 2025(3), Jun. 2017, pp. 1-8. |