Patent · US Expired

Toy drum

USD412540S · kind S · design

25Cited by
7References
1Claims
0Family size

Inventor

Key dates

Filing dateSep 15, 1998
Grant dateAug 3, 1999
Priority date
Expiry dateAug 3, 2013

Classification

  • Technology area (CPC —)General

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