Patent DE835818C successfully refreshed from Google Patents.
DE835818C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Injection valve for internal combustion engines
Assignee: Daimler Benz AG
•
Filing: 1941-02-04
•
Granted: 1952-04-03
•
Expires: 1961-02-04
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Heinz Links
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 21:06
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/06; F02M61/042; F02M61/045; F02M61/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
DE419109C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.