Patent · US Expired

Spring

USD554984S1 · kind S1 · design

11Cited by
29References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 7, 2006
Grant dateNov 13, 2007
Priority date
Expiry dateNov 13, 2021

Classification

  • Technology area (CPC —)General

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