Patent FR759090A successfully refreshed from Google Patents.
FR759090A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Filter tube for collecting water in boreholes
Assignee: PODVIN ET VEREECKE SOC
•
Filing: 1933-08-02
•
Granted: 1934-01-29
•
Expires: 1953-08-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 12:57
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/11; B01D29/13; B01D29/15; E; E21; E21B; E21B43/00; E21B43/02; E21B43/08; E21B43/084
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.