US3060073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electrical coils
Assignee: AT&T Inc
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Filing: 1960-02-01
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Granted: 1962-10-23
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Expires: 1980-02-01
Abstract
No abstract record available.
Inventors
- 👤 Sheldon H Horn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:49
CPC Classifications
H; H01; H01F; H01F41/00; H01F41/02; H01F41/04; H01F41/12; H01F41/122; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
A METHOD OF MAKING AN ELECTRICAL COIL WHICH COMPRISES SIMULTANEOUSLY WINDING A WIRE AND A SHEET OF INSULATION ON AN ARBOR IN OVERLYING RELATION TO EACH OTHER TO FORM A CORE INSULATOR HAVING A PLURALITY OF CONVOLUTIONS AND A FIRST LAYER OF WIRE OF SAID COIL ON SAID CORE INSULATOR AND WITH A PREDETERMINED NUMBER OF TURNS OF VIDE AN INNER LEAD FOR THE COIL, ANCHORING THE TURNS OFF WIRE ADJACENT TO SAID LEAD FORMING TURNS AGAINST UNWINDING, WINDING ADDITIONAL LAYERS OF WIRE UNTIL THE WINDING OF THE COIL HAS BEEN COMPLETED, AND EXTENDING THE INNERR LEAD LONGITUDINALLY FROM THE COIL BY PULLING THE LEAD AXIALLY OF THE COIL TO UNWIND SAID PREDETERMINED NUMBER OF TURNS FROM THE CORE INSULATOR.
Claim 2
Independent Claim
120 words
A METHOD OF MAKING AN ELECTRICAL COIL WHICH COMPRISES SIMULTANEOUSLY WINDING A WIRE AND A SHEET OF INSULATION ON AN ARBOR IN OVERLYING RELATION TO EACH OTHER TO FORM A CORE INSULATOR HAVING A PLURALITY OF CONVOLUTIONS AND A FIRST LAYER OF WIRE OF SAID COIL ON SAID CORE INSULATOR AND WITH A PREDETERMINED NUMBER OF TURNS OF VIDE AN INNER LEAD FOR THE COIL, ANCHORING THE TURNS OFF WIRE ADJACENT TO SAID LEAD FORMING TURNS AGAINST UNWINDING, WINDING ADDITIONAL LAYERS OF WIRE UNTIL THE WINDING OF THE COIL HAS BEEN COMPLETED, AND EXTENDING THE INNERR LEAD LONGITUDINALLY FROM THE COIL BY PULLING THE LEAD AXIALLY OF THE COIL TO UNWIND SAID PREDETERMINED NUMBER OF TURNS FROM THE CORE INSULATOR.
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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |