DE501995C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Cooling device for the cooling water of internal combustion engines
Assignee: SUEDDEUTSCHE PATENT VERWERTUNG
•
Filing: —
•
Granted: 1930-07-15
•
Expires: 1947-07-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 22:40
CPC Classifications
F; F01; F01P; F01P3/00; F01P3/18; F01P5/00; F01P5/02; F02; F02B; F02B75/00; F02B75/005
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.