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US3287681A
Expired / Lapsed
US
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Insulated coil with integral pointed terminal
Assignee: Honeywell International Inc
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Filing: 1965-05-26
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Granted: 1966-11-22
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Expires: 1985-05-26
Abstract
No abstract record available.
Inventors
- 👤 Washington J Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:36
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/125; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
AN INSULATED COIL COMPRISING A CONDUCTING STRIP HAVING CONTINUOUS, INTEGRAL, TERMINAL ENDS FOR CONNECTION TO AN ELECTRICAL CIRCUIT, SAID TERMINALS BOTH EXTENDING FROM THE COIL AT ONE SIDE THEREOF, THE INNER TERMINAL BEING BENT TO EXTEND OUTWARDLY ACROSS THE TURNS OF THE COIL, THE OUTER TERMINAL EXTENDING PARALLEL TO SAID ONE COIL SIDE NORMAL TO THE INNER TERMINAL, INSULATION BETWEEN THE TURNS OF THE COIL AND BETWEEN THE INNER TERMINAL END AND THE TURNS INCLUDING THE OUTER TERMINAL, FLEXIBLE TAPE INSULATION POSITIONED ABOUT THE COIL SIDES TERMINATING AT A POINT ADJACENT THE INNER TERMINAL, SAID TAPE INSULATION BEING POSITIONED IN OVERLAPPING LAYERS ON THE COIL, AND A POINTED TIP ON THE INNER TERMINAL END PIERCING THE TAPE TO POSTION THE INNER TERMINAL IN AN APERTURE IN THE TAPE AT A POINT WHERE THE TAPE EXTENDS ACROSS THE INNER TERMINAL WHEREBY THE INNER TERMINAL IS INSULATED BY THE TAPE.
Claim 2
Dependent Claim
148 words
AN INSULATED COIL COMPRISING A CONDUCTING STRIP HAVING CONTINUOUS, INTEGRAL, TERMINAL ENDS FOR CONNECTION TO AN ELECTRICAL CIRCUIT, SAID TERMINALS BOTH EXTENDING FROM THE COIL AT ONE SIDE THEREOF, THE INNER TERMINAL BEING BENT TO EXTEND OUTWARDLY ACROSS THE TURNS OF THE COIL, THE OUTER TERMINAL EXTENDING PARALLEL TO SAID ONE COIL SIDE NORMAL TO THE INNER TERMINAL, INSULATION BETWEEN THE TURNS OF THE COIL AND BETWEEN THE INNER TERMINAL END AND THE TURNS INCLUDING THE OUTER TERMINAL, FLEXIBLE TAPE INSULATION POSITIONED ABOUT THE COIL SIDES TERMINATING AT A POINT ADJACENT THE INNER TERMINAL, SAID TAPE INSULATION BEING POSITIONED IN OVERLAPPING LAYERS ON THE COIL, AND A POINTED TIP ON THE INNER TERMINAL END PIERCING THE TAPE TO POSTION THE INNER TERMINAL IN AN APERTURE IN THE TAPE AT A POINT WHERE THE TAPE EXTENDS ACROSS THE INNER TERMINAL WHEREBY THE INNER TERMINAL IS INSULATED BY THE TAPE.
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) | 1969-11-21 | 1970-05-23 | 1970-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-21 | 1974-05-23 | 1974-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-21 | 1978-05-23 | 1978-11-22 | $7700.00 | Window Closed / Lapsed |