Portable sign board
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Description
The broken lines shown in the figures represent features that form no part of the claimed design.
Claims
The ornamental design for a portable sign board, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D748729
Type: Grant
Filed: Feb 12, 2014
Date of Patent: Feb 2, 2016
Assignee: IMPACT INTERNATIONAL (Carson City, NV)
Inventors: Robert Joseph Thomaselli (Carson City, NV), John Michael Brown (Ione, CA)
Primary Examiner: Mary Ann Calabrese
Application Number: 29/481,969
Type: Grant
Filed: Feb 12, 2014
Date of Patent: Feb 2, 2016
Assignee: IMPACT INTERNATIONAL (Carson City, NV)
Inventors: Robert Joseph Thomaselli (Carson City, NV), John Michael Brown (Ione, CA)
Primary Examiner: Mary Ann Calabrese
Application Number: 29/481,969
Classifications
Current U.S. Class:
Signs Or Display Forms (D20/10)