Patent US3649730A successfully refreshed from Google Patents.
FR884697A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Single-wheel motorized pushchair
Assignee: Victor Sironval
•
Filing: 1942-08-03
•
Granted: 1943-08-24
•
Expires: 1962-08-03
Abstract
No abstract record available.
Inventors
- 👤 Victor Sironval
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 04:07
CPC Classifications
B; B62; B62M; B62M7/00; B62M7/14
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.