FR534816A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Multicellular diffuser for carburetor of combustion engines
Assignee: Jules Devallee
•
Filing: 1921-04-22
•
Granted: 1922-04-03
•
Expires: 1941-04-22
Abstract
No abstract record available.
Inventors
- 👤 Jules Devallee
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 10:52
CPC Classifications
F; F02; F02M; F02M1/00; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/4373; F02M2700/4376
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.