Patent · US Expired

Intrusion detector

USD245677S · kind S · design

3Cited by
2References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 25, 1976
Grant dateSep 6, 1977
Priority date
Expiry dateSep 6, 1991

Classification

  • Technology area (CPC —)General

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