FR1322958A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements made to internal combustion engines with fuel injection in at least one swirl chamber
Assignee: Raymond Georges
•
Filing: 1962-02-21
•
Granted: 1963-04-05
•
Expires: 1982-02-21
Abstract
No abstract record available.
Inventors
- 👤 Raymond Georges
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 10:09
CPC Classifications
F; F02; F02B; F02B3/00; F02B2275/00; F02B2275/16; F02B2720/00; F02B2720/22; F02B2720/226; F02B3/06; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12
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.