Collapsible and interlocking stacking tower toy
Description
Claims
The ornamental design for a collapsible and interlocking stacking tower toy, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
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Patent History
Patent number: D669940
Type: Grant
Filed: Oct 25, 2010
Date of Patent: Oct 30, 2012
Inventor: Glen Berkshire (Harrisonburg, VA)
Primary Examiner: Catherine Tuttle
Attorney: Wharton Aldhizer & Weaver PLC
Application Number: 29/372,158
Type: Grant
Filed: Oct 25, 2010
Date of Patent: Oct 30, 2012
Inventor: Glen Berkshire (Harrisonburg, VA)
Primary Examiner: Catherine Tuttle
Attorney: Wharton Aldhizer & Weaver PLC
Application Number: 29/372,158
Classifications