Balance for teaching

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Description

FIG. 1 is a perspective view of a balance for teaching;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a left side elevation thereof;

FIG. 5 is a right side elevation thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom view thereof.

Claims

The ornamental design for a balance for teaching, as shown and described.

Referenced Cited
U.S. Patent Documents
3502163 March 1970 Stehl
Patent History
Patent number: D570721
Type: Grant
Filed: Mar 28, 2007
Date of Patent: Jun 10, 2008
Assignee: Youth Toy Enterprise Co., Ltd (Taipei County)
Inventor: Wen-Yuan Lin (Sanala Township, Taipei County)
Primary Examiner: Antoine D Davis
Attorney: Daniel B. Schein, Esq.
Application Number: 29/285,355
Classifications
Current U.S. Class: Beam Or Balance Type (D10/90)