Patent US4684405A successfully refreshed from Google Patents.
Patent FR2174678A1 successfully refreshed from Google Patents.
FR2174678A1
Expired / Lapsed
FR
⏱️ 0.0 years remaining
FR2174678A1 - - Google Patents
Assignee: Commissariat à l'Énergie Atomique et Aux Énergies Alternatives
•
Filing: 1972-03-06
•
Granted: —
•
Expires: 1992-03-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 00:23
CPC Classifications
G; G21; G21B; G21B1/00; G21B1/11; G21B1/23; H; H05; H05H; H05H1/00; H05H1/02; H05H1/16; H05H1/18; Y; Y02; Y02E; Y02E30/00; Y02E30/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3022236A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.