Learning tool
Description
The broken lines shown in the drawings illustrating unclaimed environmental structures form no part of the claimed design.
Claims
The ornamental design for a learning tool, as shown and described.
Referenced Cited
Patent History
Patent number: D697980
Type: Grant
Filed: May 11, 2012
Date of Patent: Jan 21, 2014
Assignee: T•IME Contents Co., Ltd. (Seoul)
Inventor: Hunjoo Han (Seoul)
Primary Examiner: George D Kirschbaum
Application Number: 29/420,738
Type: Grant
Filed: May 11, 2012
Date of Patent: Jan 21, 2014
Assignee: T•IME Contents Co., Ltd. (Seoul)
Inventor: Hunjoo Han (Seoul)
Primary Examiner: George D Kirschbaum
Application Number: 29/420,738
Classifications
Current U.S. Class:
Pocket Or Recess For Capture Of Game Piece (D21/342)