DE665507C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air-compressing injection internal combustion engine with self-ignition and an air reservoir arranged in the cylinder cover or on the side of the cylinder
Assignee: ERNST STIER DIPL ING
•
Filing: 1933-06-04
•
Granted: 1938-09-28
•
Expires: 1953-06-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 21:46
CPC Classifications
F; F02; F02B; F02B19/00; F02B19/14; F02B21/00; F02B21/02; 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.