Patent · US Expired

Seat and back rest for a chair

USD542574S1 · kind S1 · design

42Cited by
10References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 5, 2006
Grant dateMay 15, 2007
Priority date
Expiry dateMay 15, 2021

Classification

  • Technology area (CPC —)General

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