Patent · US Expired

Housing for a magnetic contact switch

USD255030S · kind S · design

16Cited by
3References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 23, 1978
Grant dateMay 20, 1980
Priority date
Expiry dateMay 20, 1994

Classification

  • Technology area (CPC —)General

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