DE712433C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Slotted filter for fluids, especially lubricating oil, fuel or the like.
Assignee: KNECHT KOMM GES
•
Filing: 1939-06-15
•
Granted: 1941-10-18
•
Expires: 1959-06-15
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Lubrecht
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-28 05:50
CPC Classifications
B; B01; B01D; B01D29/00; B01D29/44; B01D33/00; B01D33/27; B01D33/275
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.