Patent FR981231A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR981231A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to typewriters, with a view to precise typing adjustment

Assignee: ETS JAPY FRERES
•
Filing: 1943-03-17
•
Granted: 1951-05-23
•
Expires: 1963-03-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Fernand-Jules Lardin

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-28 13:15
CPC Classifications
B; B41; B41J; B41J7/00; B41J7/96

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