FR921713A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to and relating to time or time relays or switches
Assignee: Ervin Mestitz
•
Filing: 1946-02-07
•
Granted: 1947-05-16
•
Expires: 1966-02-07
Abstract
No abstract record available.
Inventors
- 👤 Ervin Mestitz
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:15
CPC Classifications
H; H01; H01H; H01H29/00; H01H29/28
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.