US3016493A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric-signal converting apparatus
Assignee: Schneider Electric Systems USA Inc
•
Filing: 1958-09-11
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Granted: 1962-01-09
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Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Horace E Darling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:19
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/22; G05D23/2236; G05D23/224; H; H03; H03F; H03F9/00; H03F9/04; H05; H05B; H05B45/00; H05B45/30; H05B45/37; H05B45/3725; H05B45/382; Y; Y02; Y02B; Y02B20/00; Y02B20/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2464639A
Cited
US2477729A
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US2730574A
Cited
US2831160A
Cited
US2886765A
Cited
US2853675A
Cited
US2810877A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |