Patent DE802162C successfully refreshed from Google Patents.
DE802162C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process to improve the machinability of steel
Assignee: Individual
•
Filing: 1948-10-02
•
Granted: 1951-02-05
•
Expires: 1968-10-02
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Haeck
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 21:21
CPC Classifications
C; C21; C21D; C21D1/00; B; B23; B23P; B23P25/00; B23P25/003
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.