Patent US1901054A successfully refreshed from Google Patents.
Patent FR1170516A successfully refreshed from Google Patents.
FR1170516A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Heat recovery installation with remote connection to an oil bath radiator
Assignee: Jean Siramy
•
Filing: 1957-04-01
•
Granted: 1959-01-15
•
Expires: 1977-04-01
Abstract
No abstract record available.
Inventors
- 👤 Jean Siramy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 23:41
CPC Classifications
F; F24; F24C; F24C13/00; F24D; F24D12/00; F24D12/02; F24D3/00; F24D3/02; F28; F28D; F28D21/00; F28D21/0001; F28D21/0003; F28D21/0005; F28D21/0007; F24D2200/00; F24D2200/08; F24D2200/10; Y; Y02; Y02B; Y02B30/00
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.