Patent US3228615A successfully refreshed from Google Patents.
US3228615A
Expired / Lapsed
US
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Apparatus for winding tapped coils
Assignee: AT&T Inc
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Filing: 1962-07-23
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Granted: 1966-01-11
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Expires: 1982-07-23
Abstract
No abstract record available.
Inventors
- 👤 Robert A Lancaster
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 10:16
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/06; H01F41/09; H01F41/076; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
APPARATUS FOR WINDING MULTIPLE TAPPED COILS, WHICH COMPRISES: MEANS FOR INTERMITTENTLY ROTATING A HEADED SPOOL ABOUT ITS AXIS TO DRAW WIRE THEREON THROUGH A WIRE GUIDE AND TO FORM A SUCCESSION OF COIL PORTIONS ON THE DRUM OF THE SPOOL BETWEEN THE SPOOL HEADS; AND MEANS FOR REVOLVING THE WIRE GUIDE ABOUT SELECTED ONES OF A PLURALITY OF TERMINAL POSTS MOUNTED ON A HEAD OF THE SPOOL, AFTER EACH COIL PORTION HAS BEEN WOUND, TO WRAP THE WIRE EXTENDING FROM THE END OF EACH COIL PORTION ABOUT AN ASSOCIATED TERMINAL POST THEREBY TO PROVIDE TAPS FOR THE COIL.
Claim 2
Dependent Claim
98 words
APPARATUS FOR WINDING MULTIPLE TAPPED COILS, WHICH COMPRISES: MEANS FOR INTERMITTENTLY ROTATING A HEADED SPOOL ABOUT ITS AXIS TO DRAW WIRE THEREON THROUGH A WIRE GUIDE AND TO FORM A SUCCESSION OF COIL PORTIONS ON THE DRUM OF THE SPOOL BETWEEN THE SPOOL HEADS; AND MEANS FOR REVOLVING THE WIRE GUIDE ABOUT SELECTED ONES OF A PLURALITY OF TERMINAL POSTS MOUNTED ON A HEAD OF THE SPOOL, AFTER EACH COIL PORTION HAS BEEN WOUND, TO WRAP THE WIRE EXTENDING FROM THE END OF EACH COIL PORTION ABOUT AN ASSOCIATED TERMINAL POST THEREBY TO PROVIDE TAPS FOR THE COIL.
References Cited (Backward Citations)
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Cited
US2521795A
Cited
US2862670A
Cited
US3019822A
Cited
US2963051A
Cited
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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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |