Patent DE741307C successfully refreshed from Google Patents.
DE741307C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Road excavator
Assignee: Mitteldeutsche Stahlwerke AG
•
Filing: 1941-10-11
•
Granted: 1943-11-09
•
Expires: 1961-10-11
Abstract
No abstract record available.
Inventors
- 👤 Richard Thomas
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 05:45
CPC Classifications
E; E21; E21D; E21D9/00; E21D9/10; E21D9/1006; E21D9/1013; E21D9/102; E21D9/1026
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.