Patent · US Expired

Toothbrush head

USD446941S · kind S · design

30Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 9, 2000
Grant dateAug 28, 2001
Priority date
Expiry dateAug 28, 2015

Classification

  • Technology area (CPC —)General

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