US1910267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Charging mechanism
Assignee: General Electric Co
•
Filing: 1932-03-24
•
Granted: 1933-05-23
•
Expires: 1952-03-24
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Smith
- 👤 William H Deery
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:18
CPC Classifications
F; F27; F27B; F27B9/00; F27B9/30; F27B9/38; F27D; F27D3/00; F27D3/04; F27D2003/0034; F27D2003/0046; F27D2003/0051; F27M; F27M2001/00; F27M2001/15; F27M2001/1539; F27M2001/1547; F27M2001/1556
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) | 1936-05-22 | 1936-11-21 | 1937-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-05-22 | 1940-11-21 | 1941-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-05-22 | 1944-11-21 | 1945-05-23 | $7700.00 | Window Closed / Lapsed |