Patent US2258643A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR801587A Expired / Lapsed FR ⏱️ 0.0 years remaining

Safety or adjustment device for internal combustion engines

Assignee: Rateau SA
•
Filing: 1935-03-02
•
Granted: 1936-08-07
•
Expires: 1955-03-02
📄 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 2026-10-24 18:55
CPC Classifications
F; F02; F02D; F02D1/00; F02D1/02; F02D1/06; F02D1/025; F02D1/08; F02D1/12; F02D23/00; F02D23/02; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12

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