FR535992A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to harmless projectiles for shooting practice
Assignee: Paul-Francois-Leon Souzy
•
Filing: 1921-05-25
•
Granted: 1922-04-24
•
Expires: 1941-05-25
Abstract
No abstract record available.
Inventors
- 👤 Paul-Francois-Leon Souzy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 04:49
CPC Classifications
F; F42; F42B; F42B8/00; F42B8/02; F42B8/04; F42B8/06
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.