Toy building unit
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Description
Claims
The ornamental design for a toy building unit, as shown and described.
Referenced Cited
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Patent History
Patent number: D617395
Type: Grant
Filed: Aug 3, 2009
Date of Patent: Jun 8, 2010
Assignee: Crayola LLC (Easton, PA)
Inventors: Christopher R. Colangelo (Norristown, PA), James Allen (Nazareth, PA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cynthia M Chin
Attorney: Shook, Hardy & Bacon LLP
Application Number: 29/341,276
Type: Grant
Filed: Aug 3, 2009
Date of Patent: Jun 8, 2010
Assignee: Crayola LLC (Easton, PA)
Inventors: Christopher R. Colangelo (Norristown, PA), James Allen (Nazareth, PA)
Primary Examiner: Philip S Hyder
Assistant Examiner: Cynthia M Chin
Attorney: Shook, Hardy & Bacon LLP
Application Number: 29/341,276
Classifications