FR494949A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Aiming device for shooting against planes and aircraft
Assignee: EUGENE CONSTANT MARCEL BOURGEO
•
Filing: 1917-06-19
•
Granted: 1919-09-24
•
Expires: 1937-06-19
Abstract
No abstract record available.
Inventors
- 👤 Eugene-Constant-Marcel Bourgeois
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 22:17
CPC Classifications
F; F41; F41G; F41G3/00
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.