Patent FR1108569A successfully refreshed from Google Patents.
FR985462A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Apparatus for performing the classification in order of densities and the separation of solid bodies conveyed by a fluid current
Assignee: Houilleres De Messeix SA Des
•
Filing: 1943-11-03
•
Granted: 1951-07-19
•
Expires: 1963-11-03
Abstract
No abstract record available.
Inventors
- 👤 Jean-Antoine Labouygues
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 01:22
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/26
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.