Patent FR559645A successfully refreshed from Google Patents.
FR559645A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New thruster device for canoes, boats, rafts and other boats
Assignee: Auguste-Georges Louvion
•
Filing: 1922-12-09
•
Granted: 1923-09-19
•
Expires: 1942-12-09
Abstract
No abstract record available.
Inventors
- 👤 Auguste-Georges Louvion
- 👤 Ernest Frenot
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-07 22:56
CPC Classifications
B; B63; B63H; B63H1/00; B63H1/30; B63H1/32
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.