Patent FR487525A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR487525A Expired / Lapsed FR ⏱️ 0.0 years remaining

Petroleum carburettor

Assignee: RENE LUCIEN GUSTAVE LE GRAIN
•
Filing: 1917-11-12
•
Granted: 1918-07-10
•
Expires: 1937-11-12
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Rene-Lucien-Gustave Le Grain

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-31 06:24
CPC Classifications
F; F02; F02M; F02M31/00; F02M31/02; F02M31/04; F02M31/06; F02M31/08; F02M31/087; F02M31/093; F02M1/00; F02M23/00; F02M3/00; F02M3/08; F02M3/12; F02M2700/00; F02M2700/43; F02M2700/4302; F02M2700/434; F02M2700/4342; F02M2700/4345; 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