US3134616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Double-conical nipple joint for carbon electrodes
Assignee: Siemens Plania Werke AG
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Filing: 1959-11-06
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Granted: 1964-05-26
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Expires: 1979-11-06
Abstract
No abstract record available.
Inventors
- 👤 Kaufmann Waldemar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:06
CPC Classifications
F; F16; F16B; F16B7/00; F16B7/18; F16B7/182; H; H05; H05B; H05B7/00; H05B7/02; Y; Y10; Y10S; Y10S403/00; Y10S403/05; Y10T; Y10T403/00; Y10T403/55; Y10T403/556
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A CARBON-ELECTRODE JOINT, COMPRISING TWO CARBON ELECTRODES COAXIALLY ALIGNED IN ABUTMENT WITH EACH OTHER AND EACH FORMING A THREADED SOCKET IN ITS BUTT FACES, A DOUBLE-SCREW NIPPLE HAVING RESPECTIVE THREADS ON EACH HALF PORTION THEREOF FOR ENGAGING THE RESPECTIVE COUNTER THREADS OF SAID TWO SOCKETS, SPACER MEANS LOCATED BETWEEN A FRACTIONAL NUMBER OF THE SCREW-THREAD FLANKS OF SAID NIPPLE AND ONE OF SAID SOCKETS RESPECTIVELY SO AS TO OBTAIN A SYMMETRICAL POSITION OF THE NIPPLE WHILE THE SCREW JOINT IS BEING ASSEMBLED IN COLD CONDITION, SAID SPACER
Claim 2
Dependent Claim
87 words
A CARBON-ELECTRODE JOINT, COMPRISING TWO CARBON ELECTRODES COAXIALLY ALIGNED IN ABUTMENT WITH EACH OTHER AND EACH FORMING A THREADED SOCKET IN ITS BUTT FACES, A DOUBLE-SCREW NIPPLE HAVING RESPECTIVE THREADS ON EACH HALF PORTION THEREOF FOR ENGAGING THE RESPECTIVE COUNTER THREADS OF SAID TWO SOCKETS, SPACER MEANS LOCATED BETWEEN A FRACTIONAL NUMBER OF THE SCREW-THREAD FLANKS OF SAID NIPPLE AND ONE OF SAID SOCKETS RESPECTIVELY SO AS TO OBTAIN A SYMMETRICAL POSITION OF THE NIPPLE WHILE THE SCREW JOINT IS BEING ASSEMBLED IN COLD CONDITION, SAID SPACER
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) | 1967-05-26 | 1967-11-25 | 1968-05-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-26 | 1971-11-25 | 1972-05-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-26 | 1975-11-25 | 1976-05-26 | $7700.00 | Window Closed / Lapsed |