Patent DE698998C successfully refreshed from Google Patents.
DE698998C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Bullet for weapons with progressive rifling
Assignee: Deutsche Waffen und Munitionsfabriken AG
•
Filing: 1937-01-20
•
Granted: 1940-11-21
•
Expires: 1957-01-20
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Otto Rinkel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 07:53
CPC Classifications
F; F42; F42B; F42B14/00; F42B14/02
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.