Display rack-mountable calibration board
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Description
The evenly-spaced broken lines in
Claims
The ornamental design for a display rack-mountable calibration board, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D951247
Type: Grant
Filed: Sep 16, 2020
Date of Patent: May 10, 2022
Assignee: NEC CORPORATION (Tokyo)
Inventors: Yutaka Takei (Tokyo), Yoshihide Kitano (Tokyo)
Primary Examiner: Katie Jane Stofko
Application Number: 29/750,793
Type: Grant
Filed: Sep 16, 2020
Date of Patent: May 10, 2022
Assignee: NEC CORPORATION (Tokyo)
Inventors: Yutaka Takei (Tokyo), Yoshihide Kitano (Tokyo)
Primary Examiner: Katie Jane Stofko
Application Number: 29/750,793
Classifications
Current U.S. Class:
Tower Type (D14/349)