← Back to Patent Explorer
DE916220C Expired / Lapsed DE ⏱️ 0.0 years remaining

Cover made of rubber or plastic

Assignee: Vorwerk and Sohn GmbH and Co KG
•
Filing: 1951-11-20
•
Granted: 1954-08-05
•
Expires: 1971-11-20
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Wilhelm Vorwerk Jun

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-23 19:29
CPC Classifications
E; E04; E04F; E04F15/00; E04F15/16; E04F15/02

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag