Patent · US Expired

Step stool

USD566408S1 · kind S1 · design

10Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 29, 2006
Grant dateApr 15, 2008
Priority date
Expiry dateApr 15, 2022

Classification

  • Technology area (CPC —)General

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