US3560863A
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US
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Settable timer for selectively determining the delay exhibited by a time delay unit having a characteristic delay subject to variation
Assignee: Controlotron Corp
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Filing: 1968-04-10
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Granted: 1971-02-02
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Expires: 1988-04-10
Abstract
Abstract AN ELECTRONIC TIME DELAY DEVICE IS COMBINED WITH A TIME DELAY SETTER IN A MANNER SUCH THAT THE TIME DELAY PERIOD BEGINS UPON THE PHYSICAL SEPARATION OF THE TIME DELAY DEVICE FROM THE SETTER. THE TIME DELAY SETTER INCLUDES MEANS FOR AUTOMATICALLY DETERMINING THE PARAMETERS OF THE ELECTRICAL ELEMENTS OF THE TIME DELAY DEVICE AND MEANS FOR COMPENSATING FOR THE VARIATIONS IN THE ELECTRONIC TIME DELAY DEVICE FROM PREDETERMINED REFERENCE CHARACTERISTICS.
Inventors
- 👤 Joseph Baumoel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:22
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13; H03K17/00; H03K17/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |