FR499286A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Liquid level indicator in a feeder
Assignee: RENE-JEAN-CAMILLE TAMPIER
•
Filing: 1918-04-30
•
Granted: 1920-02-06
•
Expires: 1938-04-30
Abstract
No abstract record available.
Inventors
- 👤 Rene-Jean-Camille Tampier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 18:26
CPC Classifications
G; G01; G01F; G01F23/00; G01F23/30; G01F23/56; G01F23/58
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.