Patent · US Expired

Writing instrument with baseball top

USD543237S1 · kind S1 · design

14Cited by
17References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 23, 2005
Grant dateMay 22, 2007
Priority date
Expiry dateMay 22, 2021

Classification

  • Technology area (CPC —)General

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