Digital sign board
Latest Sanyo Electric Co., Ltd. Patents:
Description
The broken lines in the drawings are for illustrative purposes only and form no part of the claimed design.
Claims
The ornamental design for a digital sign board, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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| D424538 | May 9, 2000 | Hayashi et al. |
| D519117 | April 18, 2006 | Lewis |
| D600661 | September 22, 2009 | Ohki et al. |
| D623232 | September 7, 2010 | Warren, Jr. |
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Patent History
Patent number: D637651
Type: Grant
Filed: Aug 31, 2010
Date of Patent: May 10, 2011
Assignee: Sanyo Electric Co., Ltd. (Osaka)
Inventors: Masaki Hase (Osaka), Tsuyoshi Shigeta (Kadoma)
Primary Examiner: Mary Ann Calabrese
Attorney: McDermott Will & Emery LLP
Application Number: 29/368,879
Type: Grant
Filed: Aug 31, 2010
Date of Patent: May 10, 2011
Assignee: Sanyo Electric Co., Ltd. (Osaka)
Inventors: Masaki Hase (Osaka), Tsuyoshi Shigeta (Kadoma)
Primary Examiner: Mary Ann Calabrese
Attorney: McDermott Will & Emery LLP
Application Number: 29/368,879
Classifications
Current U.S. Class:
Attachable To Vertical Surface Or Hanging Type (D20/42)