Patent US3244043A successfully refreshed from Google Patents.
US3244043A
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Apparatus for making leak-detecting electrical conductor
Assignee: Ericsson Inc
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Filing: 1962-10-12
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Granted: 1966-04-05
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Expires: 1982-10-12
Abstract
No abstract record available.
Inventors
- 👤 Jore Bjorn
- 👤 Ascoli Ralph G D
- 👤 John W Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:16
CPC Classifications
G; G01; G01M; G01M3/00; G01M3/02; G01M3/04; G01M3/16; G01M3/18; G01M3/181; H; H01; H01B; H01B13/00; H01B13/06; H01B13/18; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1313; Y10T83/00; Y10T83/283; Y10T83/293; Y10T83/465; Y10T83/4766; Y10T83/4795
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
APPARATUS FOR FORMING CLOSELY SPACED OPENINGS ALONG THE LENGTH OF A LAYER OF THERMOPLASTIC DIELECTRIC MATERIAL COVERING AN ELECTRICAL CONDUCTOR COMPRISING A FREELY ROTATABLE WHEEL, SAID WHEEL COMPRISING A PAIR OF SPACED COAXIAL CIRCULAR DISCS OF DIELECTRIC MATERIAL, AN AXIAL SHAFT EXTENDING THROUGH SAID DISCS AND ROTATABLY MOUNTED ON A PAIR OF BEARINGS, SAID DISCS HAVING A PLURALITY OF CIRCULARLY ARRANGED HOLES FORMED THEREIN THROUGH THEIR OPPOSED PERIPHERAL PORTIONS, AN EXTENDED WIRE UNIFORMLY THREADED BACK AND FORTH BETWEEN SAID DICS THROUGH SAID
Claim 2
Dependent Claim
82 words
APPARATUS FOR FORMING CLOSELY SPACED OPENINGS ALONG THE LENGTH OF A LAYER OF THERMOPLASTIC DIELECTRIC MATERIAL COVERING AN ELECTRICAL CONDUCTOR COMPRISING A FREELY ROTATABLE WHEEL, SAID WHEEL COMPRISING A PAIR OF SPACED COAXIAL CIRCULAR DISCS OF DIELECTRIC MATERIAL, AN AXIAL SHAFT EXTENDING THROUGH SAID DISCS AND ROTATABLY MOUNTED ON A PAIR OF BEARINGS, SAID DISCS HAVING A PLURALITY OF CIRCULARLY ARRANGED HOLES FORMED THEREIN THROUGH THEIR OPPOSED PERIPHERAL PORTIONS, AN EXTENDED WIRE UNIFORMLY THREADED BACK AND FORTH BETWEEN SAID DICS THROUGH SAID
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |