FR1098710A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Exhaust for internal combustion engine
Assignee: TECH INTERNAT OFF
•
Filing: 1954-01-27
•
Granted: 1955-08-18
•
Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Paul Villeple
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 07:41
CPC Classifications
F; F01; F01N; F01N13/00; F01N13/18; F01N1/00; F01N1/08; F01N1/084; F01N13/16; F01N2240/00; F01N2240/20; F01N2260/00; F01N2260/10; F01N2470/00; F01N2470/24; F01N2530/00; F01N2530/26
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.