US1903307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electricity generating apparatus
Assignee: Individual
•
Filing: 1932-01-11
•
Granted: 1933-04-04
•
Expires: 1952-01-11
Abstract
No abstract record available.
Inventors
- 👤 Gillio Battista Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:04
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/18; H02K7/1807; H02K7/1823; H02K7/183; F; F03; F03D; F03D3/00; F03D3/002; F05; F05B; F05B2240/00; F05B2240/10; F05B2240/13; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/74; Y10; Y10S; Y10S415/00; Y10S415/905
Claims Analysis
Total Claims: 0
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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) | 1936-04-03 | 1936-10-03 | 1937-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-04-03 | 1940-10-03 | 1941-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-04-03 | 1944-10-03 | 1945-04-04 | $7700.00 | Window Closed / Lapsed |