Patent · US Expired

Writing instrument ferrule

USD398935S · kind S · design

9Cited by
7References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 30, 1997
Grant dateSep 29, 1998
Priority date
Expiry dateSep 29, 2012

Classification

  • Technology area (CPC —)General

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