Patent · US Expired

Toothbrush

USD305386S · kind S · design

30Cited by

21References

1Claims

0Family size

Assignee

Gillett Canada Company · CA

Inventors

Dieter Rams
Jurgen Greubel · Nastätten, DE
Peter Schneider · Königstein, DE

Key dates

Filing date	Jul 13, 1987
Grant date	Jan 9, 1990
Priority date	—
Expiry date	Jan 9, 2004

Classification

Technology area (CPC —)General

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