Interactive learning pen

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Description

FIG. 1 is an upper right front perspective view of an interactive learning pen showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof, the right side being a mirror image;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

Claims

I claim the ornamental design for an interactive learning pen, as shown and described.

Referenced Cited
U.S. Patent Documents
D330707 November 3, 1992 Whitaker
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
D498790 November 23, 2004 Shova et al.
D529466 October 3, 2006 Rose et al.
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.
D554183 October 30, 2007 Paulus et al.
D562386 February 19, 2008 Stokes
D562898 February 26, 2008 Allen, Jr.
D574381 August 5, 2008 Chan
D576209 September 2, 2008 Huang
D576674 September 9, 2008 Tseng
D595719 July 7, 2009 Hu
D607931 January 12, 2010 Liu
D609743 February 9, 2010 Kohn
D613738 April 13, 2010 Daniel
D614628 April 27, 2010 Taylor et al.
D619579 July 13, 2010 Flores Rodrigues Vieira
D620490 July 27, 2010 Avery et al.
D631465 January 25, 2011 Lipsky et al.
D632673 February 15, 2011 Isaias
D634783 March 22, 2011 Papenfuss
D642564 August 2, 2011 Busri et al.
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: D658183
Type: Grant
Filed: Apr 15, 2010
Date of Patent: Apr 24, 2012
Assignee: Leapfrog Enterprises, Inc. (Emeryville, CA)
Inventor: Jason Avery (San Francisco, CA)
Primary Examiner: Austin Murphy
Application Number: 29/359,843
Classifications
Current U.S. Class: Stylus (D14/411)