FR892539A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Multiple combination electrical contactor
Assignee: Roger Ray
•
Filing: 1942-12-04
•
Granted: 1944-04-11
•
Expires: 1962-12-04
Abstract
No abstract record available.
Inventors
- 👤 Roger Ray
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 18:12
CPC Classifications
H; H01; H01H; H01H19/00; H01H19/54; H01H19/56; H01H19/563
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.