← Back to Patent Explorer
FR879147A Expired / Lapsed FR ⏱️ 0.0 years remaining

Tape head

Assignee: Olier SA Ets A
•
Filing: 1941-10-09
•
Granted: 1943-02-15
•
Expires: 1961-10-09
📄 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 08:18
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/36; D02G3/362; D02G3/365

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