DE939917C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of lime-bound stones
Assignee: Atlas Werke AG
•
Filing: 1951-07-20
•
Granted: 1956-03-08
•
Expires: 1971-07-20
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Gunzelmann
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-04 16:33
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/24; B65; B65G; B65G49/00; B65G49/05; B65G49/08; C; C04; C04B; C04B40/00; C04B40/02
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.