Patent · US Expired

Siren housing

USD542686S1 · kind S1 · design

4Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 17, 2005
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.