Patent US3192309A successfully refreshed from Google Patents.
US3192309A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulation for winding wire and method of and device for producing the same
Assignee: Individual
•
Filing: 1959-11-05
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Granted: 1965-06-29
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Expires: 1979-11-05
Abstract
No abstract record available.
Inventors
- 👤 Zoder Fritz
- 👤 Kallas Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:21
CPC Classifications
H; H02; H02K; H02K3/00; H02K3/30; H01; H01B; H01B13/00; H01B13/06; H01B13/08; H01B13/0883; H01B3/00; H01B3/02; H01B3/08; H01B3/082; H01B3/18; H01B3/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
AN INSULATED ELECTRICAL CONDUCTOR COMPRISING AN ELECTRICAL CONDUCTOR, A THIN LAYER OF GLASS FIBERS WRAPPED ABOUT SAID CONDUCTOR, SAID LAYER BEING IMPREGNATED WITH A THERMOPLASTIC INSULATING RESIN COMPOSITION COMPRISING AT LEAST 20 PERCENT OF A SILICONE RESIN SELECTED FROM THE GROUP CONSISTING OF METHYL-SILICONE RESIN AND METHYL-PHENYLSILICONE RESIN, AND AN OUTER LAYER OF FOIL WRAPPED ABOUT SAID IMPREGNATED LAYER AND BONDED THERETO, SAID FOIL BEING A RESIN SELECTED FROM THE CLASS CONSISTING OF TEREPHTHALIC POLYESTER AND ISOTEREPHTHALIC POLYESTER.
Claim 2
Dependent Claim
78 words
AN INSULATED ELECTRICAL CONDUCTOR COMPRISING AN ELECTRICAL CONDUCTOR, A THIN LAYER OF GLASS FIBERS WRAPPED ABOUT SAID CONDUCTOR, SAID LAYER BEING IMPREGNATED WITH A THERMOPLASTIC INSULATING RESIN COMPOSITION COMPRISING AT LEAST 20 PERCENT OF A SILICONE RESIN SELECTED FROM THE GROUP CONSISTING OF METHYL-SILICONE RESIN AND METHYL-PHENYLSILICONE RESIN, AND AN OUTER LAYER OF FOIL WRAPPED ABOUT SAID IMPREGNATED LAYER AND BONDED THERETO, SAID FOIL BEING A RESIN SELECTED FROM THE CLASS CONSISTING OF TEREPHTHALIC POLYESTER AND ISOTEREPHTHALIC POLYESTER.
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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) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |