Teaching toy
Latest Youth Toy Enterprise Co., Ltd. Patents:
Description
Claims
The ornamental design for a teaching toy, as shown and described.
Referenced Cited
U.S. Patent Documents
4124945 | November 14, 1978 | Totten |
D297512 | September 6, 1988 | Kowalenko et al. |
D301308 | May 30, 1989 | Ray |
4885731 | December 5, 1989 | Massaro |
5030104 | July 9, 1991 | Caldwell |
D377949 | February 11, 1997 | Woldenberg et al. |
D405470 | February 9, 1999 | Messina |
D419600 | January 25, 2000 | Marasca |
D419907 | February 1, 2000 | Vogelbruch |
D422635 | April 11, 2000 | Clark |
Patent History
Patent number: D546390
Type: Grant
Filed: Nov 16, 2006
Date of Patent: Jul 10, 2007
Assignee: Youth Toy Enterprise Co., Ltd. (Sansia Township)
Inventor: Wen-Yuan Lin (Sansia Township, Taipei County)
Primary Examiner: Louis Zarfas
Assistant Examiner: Mark Cavanna
Attorney: Dykema Gossett PLLC
Application Number: 29/268,918
Type: Grant
Filed: Nov 16, 2006
Date of Patent: Jul 10, 2007
Assignee: Youth Toy Enterprise Co., Ltd. (Sansia Township)
Inventor: Wen-Yuan Lin (Sansia Township, Taipei County)
Primary Examiner: Louis Zarfas
Assistant Examiner: Mark Cavanna
Attorney: Dykema Gossett PLLC
Application Number: 29/268,918
Classifications
Current U.S. Class:
Teaching Material (D19/59)