Patent US4384514B1 successfully refreshed from Google Patents.
Patent FR937358A successfully refreshed from Google Patents.
FR937358A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to electric heaters
Assignee: Guy-Ernest Bouchaud
•
Filing: 1946-12-14
•
Granted: 1948-08-16
•
Expires: 1966-12-14
Abstract
No abstract record available.
Inventors
- 👤 Guy-Ernest Bouchaud
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 16:16
CPC Classifications
F; F24; F24C; F24C7/00; F24C7/04; F24C7/043
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.