FR832427A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Shells for anti-aircraft fire
Assignee: Thura Michel
•
Filing: 1937-05-04
•
Granted: 1938-09-27
•
Expires: 1957-05-04
Abstract
No abstract record available.
Inventors
- 👤 Thura Michel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 06:14
CPC Classifications
F; F41; F41G; F41G7/00; F41G7/20; F41G7/22; F41G7/222; F41G7/2253; F41G7/2273; F41G7/2293; F42; F42B; F42B10/00; F42B10/60; F42B10/62; F42B10/64
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.