Digital display device for surface-roughness measuring instruments
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Description
Claims
We claim the ornamental design for a digital display device for surface-roughness measuring instruments, as shown and described.
Referenced Cited
Patent History
Patent number: D686095
Type: Grant
Filed: Jun 15, 2012
Date of Patent: Jul 16, 2013
Assignee: Mitutoyo Corporation (Kawasaki-Shi)
Inventors: Sadayuki Matsumiya (Kawasaki), Shigeru Ohtani (Kawasaki), Kenji Iwamoto (Kawasaki), Nobuyuki Hama (Kure), Keiji Yamada (Kure)
Primary Examiner: Antoine D Davis
Application Number: 29/424,833
Type: Grant
Filed: Jun 15, 2012
Date of Patent: Jul 16, 2013
Assignee: Mitutoyo Corporation (Kawasaki-Shi)
Inventors: Sadayuki Matsumiya (Kawasaki), Shigeru Ohtani (Kawasaki), Kenji Iwamoto (Kawasaki), Nobuyuki Hama (Kure), Keiji Yamada (Kure)
Primary Examiner: Antoine D Davis
Application Number: 29/424,833
Classifications
Current U.S. Class:
Regulator Or Control (D10/49)