← Back to Patent Explorer
FR74205E Expired / Lapsed FR ⏱️ 0.0 years remaining

Coupling-male locking sleeve extendable by wedges mounted inside the tubes for the assembly of tubular elements for scaffolding

Assignee: Joannes-Marius Chapiron
•
Filing: 1958-09-26
•
Granted: 1960-11-07
•
Expires: 1978-09-26
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Joannes-Marius Chapiron

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-26 08:47
CPC Classifications
E; E04; E04G; E04G7/00; E04G7/02; E04G7/06; E04G7/20; F; F16; F16B; F16B7/00; F16B7/04; F16B7/0406; F16B7/0413

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