Patent DE509844C successfully refreshed from Google Patents.
DE509844C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of wood flour
Assignee: MAGNUS ERLER STREUMEHLWERK
•
Filing: 1929-06-15
•
Granted: 1930-10-13
•
Expires: 1949-06-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-07 20:46
CPC Classifications
B; B27; B27L; B27L11/00; B27L11/06; B27L11/005
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.