Patent · US Expired

Toothbrush

USD404921S · kind S · design

19Cited by
8References
1Claims
0Family size

Inventor

Key dates

Filing dateMar 30, 1998
Grant dateFeb 2, 1999
Priority date
Expiry dateFeb 2, 2013

Classification

  • Technology area (CPC —)General

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