← Back to Patent Explorer
FR878258A Expired / Lapsed FR ⏱️ 0.0 years remaining

Permanent magnet filter

Assignee: Deutsche Edelstahlwerke AG
•
Filing: 1942-01-02
•
Granted: 1943-01-15
•
Expires: 1962-01-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Herbert Closset

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-09 07:22
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/025; B03C1/031; B03C1/033; B03C1/0332; B01; B01D; B01D35/00; B01D35/06; H; H01; H01F; H01F7/00; H01F7/02; H01F7/04; B03C2201/00; B03C2201/18

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag