Patent USD318331S successfully refreshed from Google Patents.
US3398233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical conductor of fibers embedded in an insulator
Assignee: DENNIS G WYMAN
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Filing: 1965-04-20
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Granted: 1968-08-20
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Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Lizasoain Gabriel V De
- 👤 Richard E Martin
- 👤 Hernan I Otano
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:27
CPC Classifications
H; H01; H01C; H01C10/00; H01C10/10; H01B; H01B1/00; H01B1/20; H01B1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ELECTRIAL ELEMENT COMPRISING A HOMOGENEOUS FILAMENTARY STRUCTURE OF UNIFORM DENSITY CONSTITUTED OF MATTED FIBERS OF ELECTOCONDUCTIVE MATERIAL, SAID FILAMENTARY STRUCTURE EMBEDDED IN A SUPORTING BODY OF DIELECTRIC PLASTIC COMPLETELY FILLING ALL SPACES BETWEEN THE FIBERS AND COVERING THE FIBERS FREE FROM ADHERENCE THERETO.
Claim 2
Dependent Claim
44 words
AN ELECTRIAL ELEMENT COMPRISING A HOMOGENEOUS FILAMENTARY STRUCTURE OF UNIFORM DENSITY CONSTITUTED OF MATTED FIBERS OF ELECTOCONDUCTIVE MATERIAL, SAID FILAMENTARY STRUCTURE EMBEDDED IN A SUPORTING BODY OF DIELECTRIC PLASTIC COMPLETELY FILLING ALL SPACES BETWEEN THE FIBERS AND COVERING THE FIBERS FREE FROM ADHERENCE THERETO.
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) | 1971-08-20 | 1972-02-19 | 1972-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-08-20 | 1976-02-19 | 1976-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-08-20 | 1980-02-19 | 1980-08-20 | $7700.00 | Window Closed / Lapsed |