Patent · US Expired

Toy school desk

USD330573S · kind S · design

11Cited by
9References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 31, 1990
Grant dateOct 27, 1992
Priority date
Expiry dateOct 27, 2006

Classification

  • Technology area (CPC —)General

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