Patent US2798833A successfully refreshed from Google Patents.
AT244711B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Solid drilling tool
Assignee: Awena App Werkzeug Und Maschin
•
Filing: 1964-06-22
•
Granted: 1966-01-25
•
Expires: 1984-06-22
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Marmorstein
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-04 12:47
CPC Classifications
B; B23; B23B; B23B51/00; B23B51/04; B23B51/0426
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.