Patent US1608723A successfully refreshed from Google Patents.
Patent FR1140477A successfully refreshed from Google Patents.
FR1140477A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for operating internal combustion injection engines, in particular for petrol injection
Assignee: Daimler Benz AG
•
Filing: 1955-12-10
•
Granted: 1957-07-23
•
Expires: 1975-12-10
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Nallinger
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 20:48
CPC Classifications
F; F02; F02B; F02B19/00; F02B19/10; F02B19/1019; F02B19/108; F02B19/1085; 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.