Patent · US Expired

Writing instrument

USD628240S1 · kind S1 · design

11Cited by
19References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 19, 2010
Grant dateNov 30, 2010
Priority date
Expiry dateNov 30, 2024

Classification

  • Technology area (CPC —)General

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