FR1508147A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
High temperature fuel cell battery
Assignee: Engie SA
•
Filing: 1966-10-03
•
Granted: 1968-01-05
•
Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Claude Raymond Le Bras
- 👤 Gerard Noel Guillot
- 👤 Marc Georges Louichon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 12:29
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/24; H01M8/241; H01M8/244; H01M8/2425; H01M8/2432; H01M8/14; H01M2008/147; H01M2300/00; H01M2300/0017; H01M2300/0048; H01M2300/0051; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
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.