Patent · US Expired

Step stool tray

USD564677S1 · kind S1 · design

15Cited by
27References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 2, 2007
Grant dateMar 18, 2008
Priority date
Expiry dateMar 18, 2022

Classification

  • Technology area (CPC —)General

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