← Back to Patent Explorer
DE876566C Expired / Lapsed DE ⏱️ 0.0 years remaining

Housing for electric motors to drive vacuum cleaners, fans, etc. like

Assignee: HEINRICH HELMS METALLWAREN FAB
•
Filing: 1951-09-06
•
Granted: 1953-05-15
•
Expires: 1971-09-06
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Heinrich Helms

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-01 20:36
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/14

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

DE519745C Cited

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