Data input device
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Description
The pen is shown in broken lines in
Claims
The ornamental design for a data input device, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
D307134 | April 10, 1990 | Makidera |
5103486 | April 7, 1992 | Grippi |
6575904 | June 10, 2003 | Nagai et al. |
6641033 | November 4, 2003 | McClure et al. |
D532009 | November 14, 2006 | Zank et al. |
D586812 | February 17, 2009 | Guenther |
20080170049 | July 17, 2008 | Larson et al. |
20080309645 | December 18, 2008 | Wang |
20090131077 | May 21, 2009 | Paratore et al. |
D1025022 | November 1998 | JP |
D1267831 | April 2006 | JP |
Patent History
Patent number: D631880
Type: Grant
Filed: Mar 22, 2010
Date of Patent: Feb 1, 2011
Assignee: Wacom Co., Ltd. (Saitama)
Inventor: Masuo Hirota (Kitasaitama-gun)
Primary Examiner: Freda S Nunn
Attorney: Seed IP Law Group PLLC
Application Number: 29/358,047
Type: Grant
Filed: Mar 22, 2010
Date of Patent: Feb 1, 2011
Assignee: Wacom Co., Ltd. (Saitama)
Inventor: Masuo Hirota (Kitasaitama-gun)
Primary Examiner: Freda S Nunn
Attorney: Seed IP Law Group PLLC
Application Number: 29/358,047
Classifications
Current U.S. Class:
Personal Access Or Verification Type (D14/383)