Hardness tester

Information

  • Patent Grant
  • D847674
  • Patent Number
    D847,674
  • Date Filed
    Thursday, January 11, 2018
    6 years ago
  • Date Issued
    Tuesday, May 7, 2019
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D10 63
    • D10 83
    • D10 84
    • D10 85
    • CPC
    • G01N3/40
    • G01N3/405
    • G01N3/42
    • G01N3/44
    • G01N3/46
    • G01N3/48
    • G01N3/50
    • G01N3/52
    • G01N3/54
    • G01N3/00
    • G01N3/08
    • G01N3/10
    • G01N3/12
    • G01N3/14
    • G01N3/16
    • G01N3/30
    • G01N3/32
    • G01B2203/00
    • G01B2203/0001
    • G01B2203/0003
    • G01B2203/0005
    • G01B2203/001
    • G01B2203/0012
    • G01B2203/0014
    • G01B2203/0016
    • G01B2203/0017
    • G01B2203/0019
    • G01B2203/0076
  • International Classifications
    • 1004
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front, right-side, top perspective view of the hardness tester;



FIG. 2 is a front elevational view thereof;



FIG. 3 is a top plan view thereof;



FIG. 4 is a right-side elevational view thereof;



FIG. 5 is a left-side elevational view thereof;



FIG. 6 is a rear elevational view thereof; and,



FIG. 7 is a bottom plan view thereof.


The broken lines depict unclaimed parts of the hardness tester, and thus form no part of the claimed design.


Claims
  • The ornamental design for a hardness tester, as shown and described.
Priority Claims (1)
Number Date Country Kind
2017-015269 Jul 2017 JP national
US Referenced Citations (10)
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
Non-Patent Literature Citations (1)
Entry
“Rockwell Hardness Testing Machines, HR-300/400/500 Series,” Mitutoyo, Bulletin No. 2025(3), Jun. 2017, pp. 1-8.