Patent US3273022A successfully refreshed from Google Patents.
Patent DE890037C successfully refreshed from Google Patents.
← Back to Patent Explorer
DE890037C Expired / Lapsed DE ⏱️ 0.0 years remaining

Washer-dryer and spin-dryer

Assignee: Siemens Corp
•
Filing: 1950-09-02
•
Granted: 1953-09-17
•
Expires: 1970-09-02
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wilhelm Weimers

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-09 06:36
CPC Classifications
D; D06; D06F; D06F23/00; D06F23/04

Claims Analysis

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

References Cited (Backward Citations)

DE584232C Cited
DE599226C Cited
DE741995C Cited
DE830041C Cited
DE817901C 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