Patent US4678512A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR377906A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device controlled by planet gears eliminating the cranks, which can be used as a pump or as a motor

Assignee: Individual
•
Filing: 1907-03-25
•
Granted: 1907-09-19
•
Expires: 1927-03-25
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Pierre Samain

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-06 09:57
CPC Classifications
F; F01; F01C; F01C1/00; F01C1/30; F01C1/32; F01C1/324; F01C1/02; F01C1/04; F01C21/00; F01C21/008

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