FR707648A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electric device with controlled capacity
Assignee: Clifford Parker Stanworth
•
Filing: 1930-11-28
•
Granted: 1931-07-10
•
Expires: 1950-11-28
Abstract
No abstract record available.
Inventors
- 👤 Clifford Parker Stanworth
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 01:15
CPC Classifications
H; H05; H05B; H05B39/00; H05B39/04; H05B39/08; H05B39/083
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.