Patent DE650570C successfully refreshed from Google Patents.
DE650570C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Self-igniting, air-compressing internal combustion engine with a combustion chamber separated from the displacement
Assignee: CNH Industrial Baumaschinen GmbH
•
Filing: 1933-12-08
•
Granted: 1937-09-25
•
Expires: 1953-12-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 18:02
CPC Classifications
F; F02; F02B; F02B19/00; F02B19/02; F02B19/04; F02B3/00; 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.