Patent · US Expired

Toothbrush

USD402471S · kind S · design

22Cited by
11References
1Claims
0Family size

Inventors

Key dates

Filing dateSep 29, 1997
Grant dateDec 15, 1998
Priority date
Expiry dateDec 15, 2012

Classification

  • Technology area (CPC —)General

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