DE837337C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Injection valve with multi-hole nozzle
Assignee: Kloeckner Humboldt Deutz AG
•
Filing: 1944-03-04
•
Granted: 1952-04-21
•
Expires: 1964-03-04
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Josef Boettger
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-31 17:06
CPC Classifications
F; F02; F02M; F02M61/00; F02M61/04; F02M61/06
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.