Patent · US Expired

Ball point writing instrument

USD282672S · kind S · design

13Cited by
7References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 27, 1983
Grant dateFeb 18, 1986
Priority date
Expiry dateFeb 18, 2000

Classification

  • Technology area (CPC —)General

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