US1399853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable electric light and power plant
Assignee: HOME ELECTRIC LIGHTING Co
•
Filing: 1919-12-27
•
Granted: 1921-12-13
•
Expires: 1939-12-27
Abstract
No abstract record available.
Inventors
- 👤 Charles H Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:43
CPC Classifications
F; F02; F02B; F02B63/00; F02B63/04; F02B75/00; F02B75/16; H; H02; H02K; H02K27/00; H02K7/00; H02K7/18; H02K7/1807; H02K7/1815; F02B63/044; F02B2063/046; F02B75/02; F02B2075/022; F02B2075/025; F02B63/048
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
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1924-12-12 | 1925-06-13 | 1925-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-12-12 | 1929-06-13 | 1929-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-12-12 | 1933-06-13 | 1933-12-13 | $7700.00 | Window Closed / Lapsed |