US3232544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of taping non-circular coils
Assignee: Electric Auto Lite Co
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Filing: 1962-01-22
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Granted: 1966-02-01
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Expires: 1982-01-22
Abstract
No abstract record available.
Inventors
- 👤 Washington J Caldwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:56
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/08; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
88 words
THE METHOD OF INSULATING TOROIDAL COILS HAVING AT LEAST ONE POINTED TERMINAL PROJECTING OUTWARDLY, COMPRISING WINDING THE COIL AND POSITIONING AN INSULATING STRIP OF PAPER BETWEEN THE TURNS DURING THE WINDING OF THE COIL AND THE TERMINAL AND THE TURNS, APPLYING A TAPE IN OVERLAPPING LAYERS ABOUT THE COIL SIDES BEGINNING BEHIND THE TERMINAL AND CONTINUING AROUND THE COIL IN EVEN LAYERS TO THE OPPOSITE SIDE OF THE TERMINAL, AND COMPLETING THE INSULATING WRAPPING BY PIERCING THE TAPE WITH THE POINT OF THE TERMINAL DURING THE WINDING OPERATION.
Claim 2
Independent Claim
88 words
THE METHOD OF INSULATING TOROIDAL COILS HAVING AT LEAST ONE POINTED TERMINAL PROJECTING OUTWARDLY, COMPRISING WINDING THE COIL AND POSITIONING AN INSULATING STRIP OF PAPER BETWEEN THE TURNS DURING THE WINDING OF THE COIL AND THE TERMINAL AND THE TURNS, APPLYING A TAPE IN OVERLAPPING LAYERS ABOUT THE COIL SIDES BEGINNING BEHIND THE TERMINAL AND CONTINUING AROUND THE COIL IN EVEN LAYERS TO THE OPPOSITE SIDE OF THE TERMINAL, AND COMPLETING THE INSULATING WRAPPING BY PIERCING THE TAPE WITH THE POINT OF THE TERMINAL DURING THE WINDING OPERATION.
Claim 3
Dependent Claim
161 words
IN THE METHOD OF WINDING AN INSULATING TAPE IN LAYERS BY MACHINE ON A TOROIDAL COIL MEMBER BY A ROTATING TAPING HEAD COMPRISING THE STEPS OF GRIPPING THE LEADING END OF THE TAPE AND MOVING IT WITHIN THE PERIPHERY OF THE ROTATING HEAD, CUTTING THE TAPE IN TIMED RELATION TO STORE A PREDETERMINED LENGTH OF TAP ON THE HEAD WHILE SIMULTANEOUSLY WRAPPING A PORTION OF THE TAPE ON THE COIL MEMBER IN EVEN OVERLAPPING LAYERS, ROTATING THE TOROIDAL COIL MEMBER THROUGH THE ROTATING HEAD WHILE THE HEAD IS WRAPPING TAPE ON THE COIL MEMBER IN EVEN OVERLAPPING LAYERS, RELEASING THE LEADING END OF THE TAPE, CONTINUING THE TAPING OPERATION BY MOVING THE COIL MEMBER AT CONTROLLED VARIABLE SPEEDS THROUGH THE TAPING HEAD IN PROPORTION TO THE CONTOUR OF THE COIL MEMBER AND THE SPEED OF ROTATION OF THE ROTATING HEAD, AND STOPPING THE ROTATING HEAT AT THE POINT OF BEGINNING FOR REMOVING THE TAPE COVERED COIL MEMBER FROM THE TAPING HEAD.
Claim 4
Dependent Claim
161 words
IN THE METHOD OF WINDING AN INSULATING TAPE IN LAYERS BY MACHINE ON A TOROIDAL COIL MEMBER BY A ROTATING TAPING HEAD COMPRISING THE STEPS OF GRIPPING THE LEADING END OF THE TAPE AND MOVING IT WITHIN THE PERIPHERY OF THE ROTATING HEAD, CUTTING THE TAPE IN TIMED RELATION TO STORE A PREDETERMINED LENGTH OF TAP ON THE HEAD WHILE SIMULTANEOUSLY WRAPPING A PORTION OF THE TAPE ON THE COIL MEMBER IN EVEN OVERLAPPING LAYERS, ROTATING THE TOROIDAL COIL MEMBER THROUGH THE ROTATING HEAD WHILE THE HEAD IS WRAPPING TAPE ON THE COIL MEMBER IN EVEN OVERLAPPING LAYERS, RELEASING THE LEADING END OF THE TAPE, CONTINUING THE TAPING OPERATION BY MOVING THE COIL MEMBER AT CONTROLLED VARIABLE SPEEDS THROUGH THE TAPING HEAD IN PROPORTION TO THE CONTOUR OF THE COIL MEMBER AND THE SPEED OF ROTATION OF THE ROTATING HEAD, AND STOPPING THE ROTATING HEAT AT THE POINT OF BEGINNING FOR REMOVING THE TAPE COVERED COIL MEMBER FROM THE TAPING HEAD.
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |