US2473965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-supporting aerial electric conducting cable
Assignee: American Steel and Wire Company of New Jersey
•
Filing: 1947-01-08
•
Granted: 1949-06-21
•
Expires: 1967-01-08
Abstract
No abstract record available.
Inventors
- 👤 James J Morrison
- 👤 Alfred L Duna
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:53
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB394891A
Cited
US379535A
Cited
US1307995A
Cited
DE327871C
Cited
GB191118908A
Cited
US2430378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |