US1801900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laying of electric cables and apparatus therefor
Assignee: Individual
•
Filing: 1928-10-22
•
Granted: 1931-04-21
•
Expires: 1948-10-22
Abstract
No abstract record available.
Inventors
- 👤 Brazier Leslie Giddens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:56
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/08; H02G15/10; H02G15/115; Y; Y10; Y10T; Y10T403/00; Y10T403/29; Y10T403/295
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) | 1934-04-20 | 1934-10-20 | 1935-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1938-04-20 | 1938-10-20 | 1939-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1942-04-20 | 1942-10-20 | 1943-04-21 | $7700.00 | Window Closed / Lapsed |