Patent FR482869A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR482869A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to the valve mechanism and related parts of internal combustion engines

Assignee: THOMAS CHARLES WILLIS PULLINGE
•
Filing: 1916-08-23
•
Granted: 1917-05-02
•
Expires: 1936-08-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Sir William Beardmore
  • 👤 Thomas Charles Willis Pullinger

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 23:39
CPC Classifications
F; F01; F01L; F01L1/00; F01L1/26; F02; F02F; F02F1/00; F02F1/24; F02F1/42; F02F1/4214; F02F2001/244; F02F2001/247

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