Patent · US Expired

Fire alarm

USD644547S1 · kind S1 · design

3Cited by
2References
1Claims
0Family size

Inventor

Key dates

Filing dateAug 31, 2010
Grant dateSep 6, 2011
Priority date
Expiry dateSep 6, 2025

Classification

  • Technology area (CPC —)General

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