Patent US4308066A successfully refreshed from Google Patents.
AT114120B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Method and device for the transfer of heat between water and fire or flue gases, through the intermediary of an interposed liquid, water-insoluble heat carrier.
Assignee: Arthur Dipl Ing Renyi
•
Filing: 1924-01-08
•
Granted: 1929-09-10
•
Expires: 1944-01-08
Abstract
No abstract record available.
Inventors
- 👤 Arthur Dipl Ing Renyi
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-29 16:22
CPC Classifications
—
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.