Patent · US Expired

Gear wheel

USD498778S1 · kind S1 · design

35Cited by
11References
1Claims
0Family size

Inventor

Key dates

Filing dateApr 22, 2004
Grant dateNov 23, 2004
Priority date
Expiry dateNov 23, 2018

Classification

  • Technology area (CPC —)General

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