Patent DE848644C successfully refreshed from Google Patents.
DE848644C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Method and device for the heat treatment of bulk goods
Assignee: Mannesmann Demag AG
•
Filing: 1950-12-31
•
Granted: 1952-09-04
•
Expires: 1970-12-31
Abstract
No abstract record available.
Inventors
- 👤 Otto Dr Pistorius
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 19:48
CPC Classifications
C; C10; C10B; C10B49/00; C10B49/16; C10B49/20; B; B01; B01J; B01J8/00; B01J8/08; B01J8/10; C10B1/00; C10B1/10; C10B53/00; C10B53/08; C10J; C10J3/00; C10J3/005; F; F26; F26B; F26B3/00; F26B3/18; F26B3/20; F26B3/205; B01J2219/00; B01J2219/18; B01J2219/187
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.