Patent FR1055010A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR1055010A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for damping engine exhaust noise

Assignee: Sigismond Wilman
•
Filing: 1952-04-11
•
Granted: 1954-02-16
•
Expires: 1972-04-11
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sigismond Wilman

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-31 21:47
CPC Classifications
F; F01; F01N; F01N1/00; F01N1/003; F01N1/006; F01N1/02; F01N1/023; F01N1/04; F01N1/08; F01N1/12; F01N1/125; F01N2490/00; F01N2490/15; F01N2490/155

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