DE949172C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Heat exchangers, especially oil coolers
Assignee: Bohn & Kaehler Motoren und Mas
•
Filing: 1953-11-25
•
Granted: 1956-09-13
•
Expires: 1973-11-25
Abstract
No abstract record available.
Inventors
- 👤 Dipl-Ing Adolf Kindler
- 👤 Dipl-Ing Josef Lang
- 👤 Walter Nowel
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 07:09
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/08
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2223238A
Cited
DE907899C
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.