Patent · US Expired

Door alarm

USD430500S · kind S · design

13Cited by
4References
1Claims
0Family size

Inventor

Key dates

Filing dateDec 13, 1999
Grant dateSep 5, 2000
Priority date
Expiry dateSep 5, 2014

Classification

  • Technology area (CPC —)General

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