Patent FR1335569A successfully refreshed from Google Patents.
FR1335569A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to inductive conductivity measuring devices
Assignee: Services Petroliers Schlumberger SA
•
Filing: 1962-07-07
•
Granted: 1963-08-23
•
Expires: 1982-07-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 15:47
CPC Classifications
G; G01; G01V; G01V3/00; G01V3/18; G01V3/26; G01V3/28; G01N; G01N27/00; G01N27/02; G01N27/023; G01N27/025; G01V3/08; G01V3/10; G01V3/104; G01V3/105
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.