Patent US2859452A successfully refreshed from Google Patents.
Patent CA659856A successfully refreshed from Google Patents.
CA659856A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Method and means for liquid transport in continuous extraction apparatus
Assignee: ABB Norden Holding AB
•
Filing: —
•
Granted: 1963-03-19
•
Expires: 1980-03-19
Abstract
No abstract record available.
Inventors
- 👤 Lindstrom Olle
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 21:12
CPC Classifications
—
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.