Patent · US Expired

E-shaped top for a bubble pen

USD441399S · kind S · design

4Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 26, 2000
Grant dateMay 1, 2001
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC —)General

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