Patent US4028144A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR650528A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to convertible tops for automobiles and other vehicles

Assignee: Felix John Leather
•
Filing: 1928-03-07
•
Granted: 1929-01-10
•
Expires: 1948-03-07
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Felix John Leather

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 14:40
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/06; B60J7/061; B60J7/064

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