Patent FR57438E successfully refreshed from Google Patents.
FR57438E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to jet breakers
Assignee: Andre-Fernand-Emile Brelot
•
Filing: 1947-07-09
•
Granted: 1953-01-28
•
Expires: 1967-07-09
Abstract
No abstract record available.
Inventors
- 👤 Andre-Fernand-Emile Brelot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 21:43
CPC Classifications
F; F16; F16L; F16L37/00; F16L37/48
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.