Patent FR931632A successfully refreshed from Google Patents.
FR931632A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvement of combustion air reheating and filuid fuel reheating, in particular for steam generator hearths
Assignee: Societe Generale de Constructions Electriques et Mecaniques
•
Filing: 1944-02-11
•
Granted: 1948-02-27
•
Expires: 1964-02-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 11:56
CPC Classifications
F; F23; F23L; F23L15/00; F23L15/04; F23L15/045; Y; Y02; Y02E; Y02E20/00; Y02E20/34
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.