Patent · US Active

Play construction kit

USD697146S1 · kind S1 · design

18Cited by

14References

1Claims

0Family size

Assignee

Rockwell Architecture, Planning and Design, P.C. · US

Inventors

Barry Richards · New York, US
Shunyi Wu · New York, US
David Rockwell · New York, US

Key dates

Filing date	Apr 23, 2012
Grant date	Jan 7, 2014
Priority date	—
Expiry date	Jan 7, 2028

Classification

Technology area (CPC —)General

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.