US689615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trolley-wire or other conductor for electric traction.
Assignee: Individual
•
Filing: 1901-06-03
•
Granted: 1901-12-24
•
Expires: 1921-06-03
Abstract
No abstract record available.
Inventors
- 👤 George Edward Heyl-Dia
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:16
CPC Classifications
E; E04; E04C; E04C3/00; E04C3/02; E04C3/04; E04C3/06; B; B23; B23K; B23K20/00; B23K20/12; B23K20/122; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12375; Y10T428/12382; Y10T428/12486; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12903; Y10T428/12917; Y10T428/12924
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) | 1904-12-23 | 1905-06-24 | 1905-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-12-23 | 1909-06-24 | 1909-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-12-23 | 1913-06-24 | 1913-12-24 | $7700.00 | Window Closed / Lapsed |