US3207626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for coating a wire with superimposed layers of polyester enamel and polyvinyl acetal enamel and article
Assignee: Shawinigan Resins Corp
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Filing: 1961-02-06
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Granted: 1965-09-21
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Expires: 1981-02-06
Abstract
No abstract record available.
Inventors
- 👤 Lavin Edward
- 👤 Robert E Kass
- 👤 Albert H Markhart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 04:10
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/06; H01B13/14; C; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/40; C08G18/62; C08G18/6212; C08G18/70; C08G18/72; C08G18/80; C08G18/8061; C08G18/8064; C08G18/8067; C08L; C08L67/00; C09; C09D; C09D129/00; C09D129/14; C09D167/00; H01B13/065; H01B3/00; H01B3/02; H01B3/10; H01B3/105; H01B3/18; H01B3/30; H01B3/308; H01B3/42; H01B3/44; H01B3/448; Y; Y10; Y10S; Y10S428/00; Y10S428/90; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/2942; Y10T428/2947; Y10T428/298; Y10T428/31504; Y10T428/31678; Y10T428/31681
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
107 words
A METAL CONDUCTOR COATED WITH SUPERPOSED LAYERS OF AT LEAST ONE LAYER OF A CURED POLYVINYL ACETAL COMPOSITION AND WITH AT LEAST ONE LAYER OF A POLYESTER COMPOSITION SELECTED FROM THE GROUPS CONSISTING OF (A) COMPOSITIONS COMPRISING THE POLYMERIC REACTION PRODUCT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF TEREPHTHALIC ACID, ISOPHTHALIC ACID, AND MIXTURES THEREOF, WITH AN A,W-DIHYDRIC ALCOHOL AND A POLYHYDRIC ALCOHOL CONTAINING AT LEAST THREE HYDROXYL GROUPS AND (B) COMPOSITIONS COMPRISING THE POLYMERIC REACTION PRODUCT OF AN AROMATIC DICARBOXYLIC ACID CONTAINING FROM 8 TO 18 CARBON ATOMS WITH A GLYCOL CONTAINING FROM 2 TO 8 CARBON ATOMS; EACH LAYER HAVING BEEN INDIVIDUALLY CURED.
Claim 2
Dependent Claim
107 words
A METAL CONDUCTOR COATED WITH SUPERPOSED LAYERS OF AT LEAST ONE LAYER OF A CURED POLYVINYL ACETAL COMPOSITION AND WITH AT LEAST ONE LAYER OF A POLYESTER COMPOSITION SELECTED FROM THE GROUPS CONSISTING OF (A) COMPOSITIONS COMPRISING THE POLYMERIC REACTION PRODUCT OF AN ACID SELECTED FROM THE GROUP CONSISTING OF TEREPHTHALIC ACID, ISOPHTHALIC ACID, AND MIXTURES THEREOF, WITH AN A,W-DIHYDRIC ALCOHOL AND A POLYHYDRIC ALCOHOL CONTAINING AT LEAST THREE HYDROXYL GROUPS AND (B) COMPOSITIONS COMPRISING THE POLYMERIC REACTION PRODUCT OF AN AROMATIC DICARBOXYLIC ACID CONTAINING FROM 8 TO 18 CARBON ATOMS WITH A GLYCOL CONTAINING FROM 2 TO 8 CARBON ATOMS; EACH LAYER HAVING BEEN INDIVIDUALLY CURED.
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) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |