Patent · US Expired

Ruler

USD510286S1 · kind S1 · design

8Cited by
15References
1Claims
0Family size

Inventor

Key dates

Filing dateMay 5, 2004
Grant dateOct 4, 2005
Priority date
Expiry dateOct 4, 2019

Classification

  • Technology area (CPC —)General

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