DE8808632U1
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Air filter insert with cast support frame
Assignee: Ing Walter Hengst & Co Kg 4400 Muenster De GmbH
•
Filing: 1988-07-06
•
Granted: —
•
Expires: 2008-07-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-30 11:55
CPC Classifications
B; B01; B01D; B01D46/00; B01D46/52; B01D46/521; B01D46/0002; B01D46/0005; B01D46/10; F; F02; F02M; F02M35/00; F02M35/02; F02M35/024; B01D2271/00; B01D2271/02
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.