Patent
   D848883
Priority
Jul 14 2017
Filed
Jan 11 2018
Issued
May 21 2019
Expiry
May 21 2034
Assg.orig
Entity
unknown
11
10
n/a
The ornamental design for a hardness tester, as shown and described.

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.

Matsumiya, Sadayuki, Ohtani, Shigeru, Asano, Yoshiro, Koshimizu, Fumihiko, Sugai, Yu, Kawazoe, Masaru

Patent Priority Assignee Title
D869969, Dec 28 2017 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device for tires
D881730, May 02 2018 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device
D883106, Jan 04 2018 FLEXIGO, INC Endurance tester for flexible display
D899282, Dec 28 2017 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device for tires
D920818, May 02 2018 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device
D920819, May 02 2018 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device
D920820, May 02 2018 KOKUSAI KEISOKUKI KABUSHIKI KAISHA Testing device
D981879, Mar 05 2021 Mitutoyo Corporation Image measuring device
D986075, Mar 05 2021 Mitutoyo Corporation Image measuring device
ER2621,
ER3985,
Patent Priority Assignee Title
4442705, Jun 14 1982 Instron Corporation Clamping nosepiece for hardness tester
20140182364,
20170248415,
D283599, Aug 29 1983 King Tester Corporation Material hardness tester or similar article
D356515, Oct 26 1992 Matsuzawa Seiki Kabushikikaisha Hardness testing apparatus
D394015, May 28 1996 Illinois Tool Works Inc Hardness tester
D704582, Aug 10 2012 Shimadzu Corporation Hardness tester
D719039, Jul 08 2013 Hon Hai Precision Industry Co., Ltd. Image measuring device
D731904, Mar 19 2014 HEXAGON METROLOGY GMBH Coordinate measuring machine
D783424, Mar 04 2016 Mitutoyo Corporation Image measuring device
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Nov 02 2017SUGAI, YUMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
Nov 02 2017OHTANI, SHIGERUMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
Nov 02 2017KOSHIMIZU, FUMIHIKOMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
Nov 02 2017KAWAZOE, MASARUMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
Nov 02 2017ASANO, YOSHIROMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
Nov 02 2017MATSUMIYA, SADAYUKIMitutoyo CorporationCORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE S ADDRESS PREVIOUSLY RECORDED ON REEL 044600 FRAME 0684 ASSIGNOR S HEREBY CONFIRMS THE ASSIGNMENT 0458340096 pdf
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Nov 02 2017KAWAZOE, MASARUMitutoyo CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446000684 pdf
Nov 02 2017ASANO, YOSHIROMitutoyo CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446000684 pdf
Nov 02 2017MATSUMIYA, SADAYUKIMitutoyo CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0446000684 pdf
Jan 11 2018Mitutoyo Corporation(assignment on the face of the patent)
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