Patent US4322761A successfully refreshed from Google Patents.
Patent DE878253C successfully refreshed from Google Patents.
DE878253C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for the production of a suspension of finely divided solids in gaseous media
Assignee: Heinrich Koppers GmbH
•
Filing: 1950-12-15
•
Granted: 1953-06-01
•
Expires: 1970-12-15
Abstract
No abstract record available.
Inventors
- 👤 Joseph Daniels
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
C; C10; C10J; C10J3/00; C10J3/46; C10J3/48; C10J3/50; C10J3/506; C10J2300/00; C10J2300/09; C10J2300/0913; C10J2300/093; C10J2300/0936
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.