FR537629A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Gas regulator for devices used to heat liquids
Assignee: Ch Blanc & Cie
•
Filing: 1921-06-28
•
Granted: 1922-05-27
•
Expires: 1941-06-28
Abstract
No abstract record available.
Inventors
- 👤 Antonin Morineau
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 10:09
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/20; F24H9/2007; F24H9/2035
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.