US2355611A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Choke coil, resistor, or the like
Assignee: SPEER RESISTOR Corp
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Filing: 1943-03-15
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Granted: 1944-08-15
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Expires: 1963-03-15
Abstract
No abstract record available.
Inventors
- 👤 Hugh N Veley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:19
CPC Classifications
H; H01; H01C; H01C1/00; H01C1/14; H01C1/146
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) | 1947-08-15 | 1948-02-14 | 1948-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-15 | 1952-02-14 | 1952-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-15 | 1956-02-14 | 1956-08-15 | $7700.00 | Window Closed / Lapsed |