Patent · US Expired

Stopwatch

USD288297S · kind S · design

5Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 20, 1984
Grant dateFeb 17, 1987
Priority date
Expiry dateFeb 17, 2001

Classification

  • Technology area (CPC —)General

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