← Back to Patent Explorer
FR1105208A Expired / Lapsed FR ⏱️ 0.0 years remaining

Rubber propeller for electric fan with blades and blade holder hub, ogival shape, cast directly on an aluminum frame, or alloy thereof

Assignee: Ercole Marelli and C SpA
•
Filing: 1954-04-27
•
Granted: 1955-11-29
•
Expires: 1974-04-27
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 16:51
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/32; F04D29/325; F04D29/329; F04D29/02; F04D29/023; F05; F05D; F05D2300/00; F05D2300/10; F05D2300/12; F05D2300/121; F05D2300/40; F05D2300/43; F05D2300/431

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