Patent US3583885A successfully refreshed from Google Patents.
US3583885A
Expired / Lapsed
US
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Sil-alkyd coatings for wire
Assignee: Essex International Inc
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Filing: 1969-08-29
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Granted: 1971-06-08
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Expires: 1989-08-29
Abstract
Abstract A MODIFIED POLYESTER RESIN COATING FOR MAGNET WIRE OR THE LIKE MADE BY REACTING (A) TEREPHTHALIC, ISOPHTHALIC ACID OR DIMETHYL ESTERS THEREOF, (B) A POLYHYDRIC ALCOHOL, AND (C) A SILANE OR A LOW MOLECULAR WEIGHT, PARTIALLY CONDENSED, PHENYL, METHYL, METHYL ALKYL OR PHENYLMETHYL POLYSILOXANE CONTAINING AT LEAST ONE REACTIVE OH GROUP BONDED TO THE SILICON ATOM. THE SILICON CONTAINING COMPOUNDS REACTS WITH THE (A) COMPONENT, OR IF IT CONTAINS A REACTIVE COOH GROUP, WITH THE (B) COMPONENT. THESE POLYESTER RESINS ARE CHARACTERIZED BY A REMARKABLY LOW COEFFICIENTS OF FRICTION AND MAY BE USED AS A WIRE "ENAMEL" WITH OR WITHOUT AN OVERCOAT.
Inventors
- 👤 Jerome A Preston
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:56
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/42; C; C08; C08G; C08G63/00; C08G63/68; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2947; Y10T428/31504; Y10T428/31652; Y10T428/31663
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |