US3185866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic function generator
Assignee: Individual
•
Filing: 1962-02-08
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Granted: 1965-05-25
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Expires: 1982-02-08
Abstract
No abstract record available.
Inventors
- 👤 George F Harpell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:07
CPC Classifications
G; G01; G01D; G01D5/00; G01D5/12; G01D5/14; G01D5/20; G01D5/22; G01D5/225; G01D5/2258; G06; G06G; G06G7/00; G06G7/12; G06G7/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A MAGNETIC FUNCTION GENERATOR COMPRISING A TRANSFORMER INCLUDING AN E-TYPE CORE HAVING A PRIMARY WINDING ON THE CENTER LEG, A FUNCTION WINDING ON ONE OF THE OUTER LEGS AND A BUCKING WINDING ON THE OTHER OF SAID OUTER LEGS SAID FUNCTION WINDING AND SAID BUCKING WINDING BEING CONNECTED IN SERIES OPPOSITION, PERMEABLE MEANS OVERLYING ONLY SAID CENTER LEG AND SAID OUTER LEG WITH SAID FUNCTION WINDING, AND MEANS FOR VARYING THE DISTANCE OF SAID PERMEABLE MEANS ABOVE SAID CENTER AND SAID OUTER LEG.
Claim 2
Dependent Claim
83 words
A MAGNETIC FUNCTION GENERATOR COMPRISING A TRANSFORMER INCLUDING AN E-TYPE CORE HAVING A PRIMARY WINDING ON THE CENTER LEG, A FUNCTION WINDING ON ONE OF THE OUTER LEGS AND A BUCKING WINDING ON THE OTHER OF SAID OUTER LEGS SAID FUNCTION WINDING AND SAID BUCKING WINDING BEING CONNECTED IN SERIES OPPOSITION, PERMEABLE MEANS OVERLYING ONLY SAID CENTER LEG AND SAID OUTER LEG WITH SAID FUNCTION WINDING, AND MEANS FOR VARYING THE DISTANCE OF SAID PERMEABLE MEANS ABOVE SAID CENTER AND SAID OUTER LEG.
References Cited (Backward Citations)
US2484022A
Cited
US2730644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |