Patent · US Expired

Combined toy I-beam and block

USD356124S · kind S · design

13Cited by
13References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 22, 1994
Grant dateMar 7, 1995
Priority date
Expiry dateMar 7, 2009

Classification

  • Technology area (CPC —)General

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