US2730663A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unilaterally conductive device
Assignee: General Electric Co
•
Filing: 1953-03-20
•
Granted: 1956-01-10
•
Expires: 1973-03-20
Abstract
No abstract record available.
Inventors
- 👤 Edgar A Harty
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:05
CPC Classifications
H; H10; H10W; H10W40/00; H10W40/40; H10W40/47; H10W40/60; H10W40/611; H10W90/00; H10W40/20; H10W40/231; H10W40/235; H10W40/237; Y; Y10; Y10S; Y10S257/00; Y10S257/909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1723584A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |