US3230111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyester-insulated magnet wire and method of making same
Assignee: Phelps Dodge Copper Products Corp
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Filing: 1961-07-07
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Granted: 1966-01-18
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Expires: 1981-07-07
Abstract
No abstract record available.
Inventors
- 👤 Ralph W Hall
- 👤 Earl L Smith
- 👤 Ernest C Koerner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:27
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; C; C08; C08L; C08L67/00; H01B3/308; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/4902; Y10T29/49071; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2958; Y10T428/31504; Y10T428/31678; Y10T428/31681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
MAGNET WIRE COMPRISING AN ELECTRICAL CONDUCTOR, AND THE PRODUCT OF CURING ON SAID CONDUCTOR A RESINOUS SOLUTION OF A MIXTURE OF A THERMOSETTING POLYESTER RESIN, AN ORGANIC TITANIUM ESTER AND AN AMINO ALDEHYDE RESIN, SAID POLYESTER RESIN BEING PRESENT IN A PROPORTION WHCIH IS SUBSTANTIALLY IN EXCESS, BY WEIGHT, OF THE COMBINED PROPORTIONS OF SAID TITANIUM ESTER AND AMINO ALDEHYDE RESIN, SAID CURED PRODUCT FORMING A THIN, UNIFORM AND CONTINUOUS DIELECTRIC LAYER ON THE CONDUCTOR.
Claim 2
Dependent Claim
75 words
MAGNET WIRE COMPRISING AN ELECTRICAL CONDUCTOR, AND THE PRODUCT OF CURING ON SAID CONDUCTOR A RESINOUS SOLUTION OF A MIXTURE OF A THERMOSETTING POLYESTER RESIN, AN ORGANIC TITANIUM ESTER AND AN AMINO ALDEHYDE RESIN, SAID POLYESTER RESIN BEING PRESENT IN A PROPORTION WHCIH IS SUBSTANTIALLY IN EXCESS, BY WEIGHT, OF THE COMBINED PROPORTIONS OF SAID TITANIUM ESTER AND AMINO ALDEHYDE RESIN, SAID CURED PRODUCT FORMING A THIN, UNIFORM AND CONTINUOUS DIELECTRIC LAYER ON THE CONDUCTOR.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |