Patent · US Expired

Playground and activity structure

USD355693S · kind S · design

44Cited by
15References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 8, 1993
Grant dateFeb 21, 1995
Priority date
Expiry dateFeb 21, 2009

Classification

  • Technology area (CPC —)General

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