AT165886B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Device for the automatic, metered supply of metaphosphate to a liquid that flows through a line
Assignee: Aake Henning Wallentin
•
Filing: 1947-12-30
•
Granted: 1950-05-10
•
Expires: 1967-12-30
Abstract
No abstract record available.
Inventors
- 👤 Aake Henning Wallentin
- 👤 Henry Olof Carlsson
- 👤 Johan Helmer Vesterlund
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-11-04 21:26
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.