Patent FR1331963A successfully refreshed from Google Patents.
FR1331963A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Ball valve and cylindrical plug with incorporated flexible seal
Assignee: Claude Henri Edmond Fleury
•
Filing: 1962-04-07
•
Granted: 1963-07-12
•
Expires: 1982-04-07
Abstract
No abstract record available.
Inventors
- 👤 Claude Henri Edmond Fleury
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 15:23
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/04; F16K5/0457; F16K5/0464
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.