Patent FR1300914A successfully refreshed from Google Patents.
FR1300914A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Adjustable flow valve
Assignee: Martial Delbergue
•
Filing: 1961-06-29
•
Granted: 1962-08-10
•
Expires: 1981-06-29
Abstract
No abstract record available.
Inventors
- 👤 Martial Delbergue
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 14:50
CPC Classifications
B; B01; B01J; B01J4/00; B01J4/008; F; F16; F16K; F16K47/00; F16K47/08; F16K47/14
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.