Color appearance measurement instrument
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Description
The broken lines in the figures illustrate portions of the color appearance measurement instrument that form no part of the claimed design.
Claims
The ornamental design for a color appearance measurement instrument, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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Patent History
Patent number: D949032
Type: Grant
Filed: Jan 16, 2020
Date of Patent: Apr 19, 2022
Assignee:
Inventors: Heinrich Henssler (Schwabish Gmund), Martin Schultheiss (Schwabish Gmund), Karin Patricia Anger-Marx (Steinheim)
Primary Examiner: Katherine Glennon
Application Number: 29/720,893
Type: Grant
Filed: Jan 16, 2020
Date of Patent: Apr 19, 2022
Assignee:
Inventors: Heinrich Henssler (Schwabish Gmund), Martin Schultheiss (Schwabish Gmund), Karin Patricia Anger-Marx (Steinheim)
Primary Examiner: Katherine Glennon
Application Number: 29/720,893
Classifications
Current U.S. Class:
Chemical (12) (D10/81);
Measuring, Regulating Or Indicating Instrument, Or Casing (D10/46)