DE454847C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for electrically displaying or registering fluctuations in a liquid level or pressure fluctuations in a line by changing the impedance of one or more induction coils in the circuit of the display device by means of metallic bodies, the movement of which corresponds to the change in the liquid level
Assignee: Individual
•
Filing: 1925-09-08
•
Granted: 1928-01-19
•
Expires: 1945-09-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-29 16:46
CPC Classifications
G; G01; G01F; G01F1/00; G01F1/05; G01F1/34; G01F1/36; G01F1/37; G01F1/372; G01F23/00; G01F23/30; G01F23/64; G01F23/72
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.