Patent CA555799A successfully refreshed from Google Patents.
FR438359A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic firing device for underwater mines
Assignee: GIOVANNI-EMANUELE ELIA
•
Filing: 1911-03-13
•
Granted: 1912-05-15
•
Expires: 1931-03-13
Abstract
No abstract record available.
Inventors
- 👤 Giovanni-Emanuele Elia
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 18:25
CPC Classifications
F; F42; F42C; F42C5/00
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.