US2362470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Artificial line and method of making same
Assignee: STC PLC
•
Filing: 1942-08-08
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Granted: 1944-11-14
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Expires: 1962-08-08
Abstract
No abstract record available.
Inventors
- 👤 Ross Louis A De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:28
CPC Classifications
H; H03; H03H; H03H5/00; H03H5/003; H03H7/00; H03H7/30; H03H7/34; H03H7/345; H04; H04B; H04B3/00; H04B3/02; H04B3/40; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016
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) | 1947-11-14 | 1948-05-15 | 1948-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-11-14 | 1952-05-15 | 1952-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-11-14 | 1956-05-15 | 1956-11-14 | $7700.00 | Window Closed / Lapsed |