Patent US3275739A successfully refreshed from Google Patents.
US3275739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
X-ray and diathermy cable
Assignee: General Cable Corp
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Filing: 1964-08-31
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Granted: 1966-09-27
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Expires: 1984-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr George S Eager
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:00
CPC Classifications
H; H01; H01B; H01B7/00; H01B7/02; H01B9/00; H01B9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
A FLEXIBLE CABLE FOR X-RAY AND DIATHERMY AND SIMILAR EQUIPMENT INCLUDING TWO OR MORE FLEXIBLE, METAL, ELECTRICAL CONDUCTORS; NEOPRENE RUBBER SURROUNDING ONE OR MORE OF THESE CONDUCTORS SERVING AS AN INSULATION, AND A SECONDARY NEOPRENE LAYER SERVING THE FUNCTION OF A SEMI-CONDUCTING CONVERING; A LAYER OF HIGH-GRADE ELECTRICAL INSULATION WHICH IS A RUBBER INSULATION BASED ON MATERIAL FROM THE GROUP CONSISTING OF NATRUAL, SBR AND BUTYL RUBBER COVERING THE CIRCUMFERENTIAL EXTENT OF THE NEOPRENE RUBBER; A SEMICONDUCTING LAYER OVER SAID HIGH-GRADE ELECTRICAL INSULATION; AND A PROTECTING COVERING OVER THE SEMI-CONDUCTING LAYER.
Claim 2
Dependent Claim
91 words
A FLEXIBLE CABLE FOR X-RAY AND DIATHERMY AND SIMILAR EQUIPMENT INCLUDING TWO OR MORE FLEXIBLE, METAL, ELECTRICAL CONDUCTORS; NEOPRENE RUBBER SURROUNDING ONE OR MORE OF THESE CONDUCTORS SERVING AS AN INSULATION, AND A SECONDARY NEOPRENE LAYER SERVING THE FUNCTION OF A SEMI-CONDUCTING CONVERING; A LAYER OF HIGH-GRADE ELECTRICAL INSULATION WHICH IS A RUBBER INSULATION BASED ON MATERIAL FROM THE GROUP CONSISTING OF NATRUAL, SBR AND BUTYL RUBBER COVERING THE CIRCUMFERENTIAL EXTENT OF THE NEOPRENE RUBBER; A SEMICONDUCTING LAYER OVER SAID HIGH-GRADE ELECTRICAL INSULATION; AND A PROTECTING COVERING OVER THE SEMI-CONDUCTING LAYER.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-26 | 1970-03-28 | 1970-09-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-26 | 1974-03-28 | 1974-09-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-26 | 1978-03-28 | 1978-09-27 | $7700.00 | Window Closed / Lapsed |