Interactive pen
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Description
Claims
We claim the ornamental design for an interactive pen, as shown and described.
Referenced Cited
U.S. Patent Documents
D349490 | August 9, 1994 | Barrett |
D439336 | March 20, 2001 | Najmi |
D446512 | August 14, 2001 | Lee |
D453753 | February 19, 2002 | Ahn |
D492664 | July 6, 2004 | Christianson |
D533590 | December 12, 2006 | Beyer |
D539343 | March 27, 2007 | Qiu |
D541338 | April 24, 2007 | Wang |
D541858 | May 1, 2007 | Yeh |
D542796 | May 15, 2007 | Chan |
D547800 | July 31, 2007 | Gallay et al. |
D562898 | February 26, 2008 | Allen, Jr. et al. |
D574381 | August 5, 2008 | Chan |
20060188861 | August 24, 2006 | Wood et al. |
20080062152 | March 13, 2008 | Byler et al. |
20090002346 | January 1, 2009 | Henning et al. |
Patent History
Patent number: D620490
Type: Grant
Filed: Jul 31, 2008
Date of Patent: Jul 27, 2010
Assignee: LeapFrog Enterprises, Inc. (Emeryville, CA)
Inventors: Jason Avery (San Francisco, CA), James D. Gresko (Rochester, NY)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Barbara Fox
Application Number: 29/322,284
Type: Grant
Filed: Jul 31, 2008
Date of Patent: Jul 27, 2010
Assignee: LeapFrog Enterprises, Inc. (Emeryville, CA)
Inventors: Jason Avery (San Francisco, CA), James D. Gresko (Rochester, NY)
Primary Examiner: Cathron C Brooks
Assistant Examiner: Barbara Fox
Application Number: 29/322,284
Classifications