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Patent US2708173A successfully refreshed from Google Patents.
US2708173A
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Electrical conductor having insulation containing a polyvinyl chloride resin and a pentaerythritol dibutyrate dicaprylate plasticizer
Assignee: General Electric Co
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Filing: 1954-05-27
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Granted: 1955-05-10
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Expires: 1974-05-27
Abstract
No abstract record available.
Inventors
- 👤 Milton S Greenhalgh
- 👤 Stanton C Martens
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:35
CPC Classifications
H; H01; H01B; H01B3/00; H01B3/18; H01B3/30; H01B3/44; H01B3/443; H01B3/42; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2933; Y10T428/294; Y10T428/31504; Y10T428/31678; Y10T428/31692
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
101 words
AN INSULATED CONDUCTOR INTENDED FOR USE AT 90* C. AND HAVING IMPROVED INSULATION RESISTANCE IN WET LOCATIONS AT 60* C. COMPARISING (1) A METALLIC CORE AND (2) INSULATION FOR THE LATTER COMPRISING (A) A SOLID VINYL CHLORIDE RESIN SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AND (B) A PLASTICIZER FOR THE VINYL CHLORIDE RESIN COMPRISING PENTAERYTHRITOL DIBUTYRATE DICAPRYLATE HAVING A PER CENT HYDROXYL WITHIN THE RANGE OF FROM ABOUT 0.1 TO 0.5 PER CENT, SAID PLASTICIZER COMPRISING, BY WEIGHT, FROM 30 TO 70 PERCENT OF THE WEIGHT OF THE VINYL CHLORIDE RESIN.
Claim 2
Dependent Claim
101 words
AN INSULATED CONDUCTOR INTENDED FOR USE AT 90* C. AND HAVING IMPROVED INSULATION RESISTANCE IN WET LOCATIONS AT 60* C. COMPARISING (1) A METALLIC CORE AND (2) INSULATION FOR THE LATTER COMPRISING (A) A SOLID VINYL CHLORIDE RESIN SELECTED FROM THE CLASS CONSISTING OF POLYVINYL CHLORIDE AND COPOLYMERS OF VINYL CHLORIDE AND VINYL ACETATE AND (B) A PLASTICIZER FOR THE VINYL CHLORIDE RESIN COMPRISING PENTAERYTHRITOL DIBUTYRATE DICAPRYLATE HAVING A PER CENT HYDROXYL WITHIN THE RANGE OF FROM ABOUT 0.1 TO 0.5 PER CENT, SAID PLASTICIZER COMPRISING, BY WEIGHT, FROM 30 TO 70 PERCENT OF THE WEIGHT OF THE VINYL CHLORIDE RESIN.
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) | 1958-05-09 | 1958-11-08 | 1959-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-09 | 1962-11-08 | 1963-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-09 | 1966-11-08 | 1967-05-10 | $7700.00 | Window Closed / Lapsed |