Educational device
Latest Learning Resources, Inc. Patents:
Description
The broken line showing of the display, controls, buttons, indicators screws, access panels, plugs, and feet is included for illustration purposes only and forms no part of the claimed design.
Claims
The ornamental design for educational device, as shown and described.
Referenced Cited
U.S. Patent Documents
5636995 | June 10, 1997 | Sharpe et al. |
D381685 | July 29, 1997 | Mah |
D407748 | April 6, 1999 | Tsang et al. |
D413941 | September 14, 1999 | Ko |
D453195 | January 29, 2002 | Chan |
D453793 | February 19, 2002 | Hou |
D487118 | February 24, 2004 | Elias |
D503196 | March 22, 2005 | Blanchette |
D531668 | November 7, 2006 | Goodstriker et al. |
D531669 | November 7, 2006 | Gordon et al. |
D537119 | February 20, 2007 | Traub |
D538347 | March 13, 2007 | Davis |
Patent History
Patent number: D557338
Type: Grant
Filed: Feb 1, 2007
Date of Patent: Dec 11, 2007
Assignee: Learning Resources, Inc. (Vernon Hills, IL)
Inventors: Joel Delman (Los Angeles, CA), Jennifer Schiffman (Buffalo Grove, IL)
Primary Examiner: Robert A. Delehanty
Assistant Examiner: Mark Cavanna
Attorney: Michael Best & Friedrich LLP
Application Number: 29/276,684
Type: Grant
Filed: Feb 1, 2007
Date of Patent: Dec 11, 2007
Assignee: Learning Resources, Inc. (Vernon Hills, IL)
Inventors: Joel Delman (Los Angeles, CA), Jennifer Schiffman (Buffalo Grove, IL)
Primary Examiner: Robert A. Delehanty
Assistant Examiner: Mark Cavanna
Attorney: Michael Best & Friedrich LLP
Application Number: 29/276,684
Classifications
Current U.S. Class:
Sensory Feedback, E.g., Audio-visual Teaching Machine (D19/60)