FR590670A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to rotary electric machines
Assignee: Kantaro Nobuhara
•
Filing: 1924-12-23
•
Granted: 1925-06-20
•
Expires: 1944-12-23
Abstract
No abstract record available.
Inventors
- 👤 Kantaro Nobuhara
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 08:02
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/12; H02K1/14; H02K1/146; H02K1/148
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.