US3074107A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing selfsupporting cables
Assignee: Hitachi Wire and Cable Ltd
•
Filing: 1959-09-21
•
Granted: 1963-01-22
•
Expires: 1979-09-21
Abstract
No abstract record available.
Inventors
- 👤 Mase Kiyoshi
- 👤 Azuma Masanobu
- 👤 Yagi Takashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:05
CPC Classifications
H; H01; H01B; H01B13/00; H01B13/22; B; B29; B29C; B29C48/00; B29C48/03; B29C48/07; B29C48/08; B29C48/09; B29C48/11; B29C48/12; B29C48/25; B29C48/30; B29C48/32; B29C48/34; B29C48/36; B29C48/50; B29C48/74; H01B7/00; H01B7/17; H01B7/18; H01B7/22; H01B7/221; H01B7/225; B29C48/05; B29C48/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
CABLE COVERING APPARATUS COMPRISING A SOURCE OF COVERING MATERIAL, GUIDE MEANS FOR GUIDING TWO WIRES IN PARALLEL, EXTRUSION MEANS COUPLED TO SAID SOURCE AND OPERATIVELY DISPOSED WITH RESPECT TO SAID GUIDE MEANS FOR RECEIVING SAID WIRES AND MATERIAL, SAID EXTRUSION MEANS INCLUDING A DIE HAVING A DUMB-BELL SHAPED OPENING THROUGH WHICH THE WIRES AND MATERIAL ARE PASSED TO FORM A COVERED CABLE HAVING TWO WIRES INTERCONNECTED BY A WEB, AND A ROD SLIDABLY SUPPORTED IN SAID DIE FOR MOVEMENT ONLY IN A DIRECTION NORMAL TO SAID WIRES, SAID ROD BEING INSERTABLE THROUGH THE DUMB-BELL SHAPED OPENING AT SUBSTANTIALLY THE CENTER THEREOF TO BLOCK THE EXTRUSION OF THE WEB WITH SAID WIRES BEING ADVANCED THROUGH SAID DIE, CAM MEANS COUPLED TO SAID ROD FOR PERIODICALLY OPERATING THE SAME TO CAUSE SAID ROD TO INTERMITTENTLY BLOCK EXTRUSION OF THE WEB TO FORM HOLES THEREIN, SAID EXTRUSION MEANS BEING PROVIDED WITH OVERFLOW OPENINGS TO DISPOSE OF EXCESS MATERIAL WITH THE ROD BLOCKING THE EXTRUSION OF THE WEB.
Claim 2
Dependent Claim
164 words
CABLE COVERING APPARATUS COMPRISING A SOURCE OF COVERING MATERIAL, GUIDE MEANS FOR GUIDING TWO WIRES IN PARALLEL, EXTRUSION MEANS COUPLED TO SAID SOURCE AND OPERATIVELY DISPOSED WITH RESPECT TO SAID GUIDE MEANS FOR RECEIVING SAID WIRES AND MATERIAL, SAID EXTRUSION MEANS INCLUDING A DIE HAVING A DUMB-BELL SHAPED OPENING THROUGH WHICH THE WIRES AND MATERIAL ARE PASSED TO FORM A COVERED CABLE HAVING TWO WIRES INTERCONNECTED BY A WEB, AND A ROD SLIDABLY SUPPORTED IN SAID DIE FOR MOVEMENT ONLY IN A DIRECTION NORMAL TO SAID WIRES, SAID ROD BEING INSERTABLE THROUGH THE DUMB-BELL SHAPED OPENING AT SUBSTANTIALLY THE CENTER THEREOF TO BLOCK THE EXTRUSION OF THE WEB WITH SAID WIRES BEING ADVANCED THROUGH SAID DIE, CAM MEANS COUPLED TO SAID ROD FOR PERIODICALLY OPERATING THE SAME TO CAUSE SAID ROD TO INTERMITTENTLY BLOCK EXTRUSION OF THE WEB TO FORM HOLES THEREIN, SAID EXTRUSION MEANS BEING PROVIDED WITH OVERFLOW OPENINGS TO DISPOSE OF EXCESS MATERIAL WITH THE ROD BLOCKING THE EXTRUSION OF THE WEB.
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |