US2771386A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming an electrical winding
Assignee: Monsanto Chemicals Ltd
•
Filing: 1952-06-14
•
Granted: 1956-11-20
•
Expires: 1972-06-14
Abstract
No abstract record available.
Inventors
- 👤 Edmund H Merz
- 👤 George E Urban
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:37
CPC Classifications
H; H01; H01C; H01C17/00; H01C17/04; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/448; H01F; H01F17/00; H01F17/04; H01F17/045; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A METHOD FOR PREPARING AN ELECTRICAL WINDING INCLUDING A CORE AND AN ELECTRICALLY CONDUCTIVE WINDING HAVING A PARTIALLY INSULATED AND A PARTIALLY EXPOSED ELECTRICAL CONDUCTOR, WHICH COMPRISES THE STEPS OF COMPLETELY SURROUNDING THE ELECTRICAL CONDUCTOR WITH AN INSULATING PLASTIC COMPOSITION OF FROM ABOUT 10% TO 30% BY WEIGHT OF A COPOLYMER OF A MONOVINYLIDENE AROMATIC HYDROCARBON WITH A CONJUGATED DIENE AND FROM 70% TO 90% BY WEIGHT OF A POLYMERIZED MONOVINYLIDENE HYDROCARBON, HARDENING SAID COMPOSITION, THEN WINDING THE THUS COATED ELECTRICAL CONDUCTOR ABOUT A CORE, SPLITTING THE INSULATION SURROUNDING THE ELECTRICAL CONDUCTOR INTO A
Claim 2
Independent Claim
94 words
A METHOD FOR PREPARING AN ELECTRICAL WINDING INCLUDING A CORE AND AN ELECTRICALLY CONDUCTIVE WINDING HAVING A PARTIALLY INSULATED AND A PARTIALLY EXPOSED ELECTRICAL CONDUCTOR, WHICH COMPRISES THE STEPS OF COMPLETELY SURROUNDING THE ELECTRICAL CONDUCTOR WITH AN INSULATING PLASTIC COMPOSITION OF FROM ABOUT 10% TO 30% BY WEIGHT OF A COPOLYMER OF A MONOVINYLIDENE AROMATIC HYDROCARBON WITH A CONJUGATED DIENE AND FROM 70% TO 90% BY WEIGHT OF A POLYMERIZED MONOVINYLIDENE HYDROCARBON, HARDENING SAID COMPOSITION, THEN WINDING THE THUS COATED ELECTRICAL CONDUCTOR ABOUT A CORE, SPLITTING THE INSULATION SURROUNDING THE ELECTRICAL CONDUCTOR INTO A
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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) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |