Patent · US Expired

Office chair

USD643640S1 · kind S1 · design

8Cited by
22References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 19, 2010
Grant dateAug 23, 2011
Priority date
Expiry dateAug 23, 2025

Classification

  • Technology area (CPC —)General

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