Patent · US Expired

Stepladder

USD387878S · kind S · design

19Cited by
4References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 1997
Grant dateDec 16, 1997
Priority date
Expiry dateDec 16, 2011

Classification

  • Technology area (CPC —)General

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