US3337754A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Variable amplitude pulse torquer
Assignee: RTX Corp
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Filing: 1963-07-31
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Granted: 1967-08-22
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Expires: 1983-07-31
Abstract
No abstract record available.
Inventors
- 👤 John V Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:22
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A VARIABLE AMPLITUDE PULSE TORQUER INCLUDING IN COMBINATION A FRIST AND A SECOND MAGNETICALLY COUPLED WINDING HAVING EQUAL NUMBERS OF TURNS AND UNEQUAL RESISTANCES, MEANS CONNECTING THE WINDINGS IN PARALLEL OPPOSING RELATIONSHIP, A SWITCHING DEVICE CONNECTED TO THE WINDINGS AND SELECTIVELY ACTUATABLE AMONG A PLURALITY OF DISCRETE STATES, MEANS RESPONSIVE TO A FIRST STATE OF THE DEVICE FOR PROVIDING WINDING CURRENTS WHICH SATISFY THE RELATIONSHIPS.
Claim 2
Dependent Claim
65 words
A VARIABLE AMPLITUDE PULSE TORQUER INCLUDING IN COMBINATION A FRIST AND A SECOND MAGNETICALLY COUPLED WINDING HAVING EQUAL NUMBERS OF TURNS AND UNEQUAL RESISTANCES, MEANS CONNECTING THE WINDINGS IN PARALLEL OPPOSING RELATIONSHIP, A SWITCHING DEVICE CONNECTED TO THE WINDINGS AND SELECTIVELY ACTUATABLE AMONG A PLURALITY OF DISCRETE STATES, MEANS RESPONSIVE TO A FIRST STATE OF THE DEVICE FOR PROVIDING WINDING CURRENTS WHICH SATISFY THE RELATIONSHIPS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-08-21 | 1971-02-20 | 1971-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-08-21 | 1975-02-20 | 1975-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-08-21 | 1979-02-20 | 1979-08-22 | $7700.00 | Window Closed / Lapsed |