DE897530C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Conveyor system, especially for buildings
Assignee: Individual
•
Filing: 1951-02-15
•
Granted: 1953-11-23
•
Expires: 1971-02-15
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Dipl-Ing Boelkow
- 👤 Hans Boerger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 03:50
CPC Classifications
B; B66; B66C; B66C23/00; B66C23/18; B66B; B66B9/00; B66B9/16; B66B9/187
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.