Patent DE971749C successfully refreshed from Google Patents.
DE971749C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Trench bunker open on one side with movable emptying device assigned to the open side of the trench
Assignee: BWS Technologie GmbH
•
Filing: 1954-12-15
•
Granted: 1959-03-19
•
Expires: 1974-12-15
Abstract
No abstract record available.
Inventors
- 👤 Karl Boeer
- 👤 Heinrich Dipl-Ing Heitzer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 15:39
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/28
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.