US637119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric railway.
Assignee: General Electric Co
•
Filing: 1894-07-20
•
Granted: 1899-11-14
•
Expires: 1914-07-20
Abstract
No abstract record available.
Inventors
- 👤 Rudolph M Hunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:09
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/32; B60H1/3204; B60H1/3222; H; H02; H02J; H02J1/00; H02J1/14
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) | 1902-11-14 | 1903-05-16 | 1903-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1906-11-14 | 1907-05-16 | 1907-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1910-11-14 | 1911-05-16 | 1911-11-15 | $7700.00 | Window Closed / Lapsed |