Patent · US Expired

Audible security alarm

USD347596S · kind S · design

20Cited by
4References
1Claims
0Family size

Inventor

Key dates

Filing dateJul 14, 1993
Grant dateJun 7, 1994
Priority date
Expiry dateJun 7, 2008

Classification

  • Technology area (CPC —)General

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