US3124923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for twisting a plurality of strands
Assignee: Ericsson Inc
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Filing: —
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Granted: 1964-03-17
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Expires: 1981-03-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:57
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/02; D07B3/04; D07B3/045; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/22; B65H75/2245
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN APPARATUS FOR TWISTING TOGETHER ELONGATED STRANDS COMPRISING MEANS FOR MOUNTING EACH OF A PLURALITY OF COILS OF SAID STRANDS IN TANDEM ON A COMMON AXIS THROUGH THEIR CENTERS, MEANS FOR ROTATING SAID COILS AROUND SAID AXIS, GUIDE MEANS FOR WITHDRAWING SAID STRANDS FROM THE INSIDE OF SAID COILS, EACH OF SAID STRANDS PASSING THROUGH THE CENTERS OF THE MORE FORWARD OF SAID COILS, MEANS DOWNSTREAM OF SAID COILS FOR BRINGING TOGETHER SAID STRANDS AND TWISTING SAID STRANDS TOGETHER DUE TO THE ROTATION OF SAID COILS, AND MEANS FOR TAKING UP SAID TWISTED STRANDS.
Claim 2
Independent Claim
94 words
AN APPARATUS FOR TWISTING TOGETHER ELONGATED STRANDS COMPRISING MEANS FOR MOUNTING EACH OF A PLURALITY OF COILS OF SAID STRANDS IN TANDEM ON A COMMON AXIS THROUGH THEIR CENTERS, MEANS FOR ROTATING SAID COILS AROUND SAID AXIS, GUIDE MEANS FOR WITHDRAWING SAID STRANDS FROM THE INSIDE OF SAID COILS, EACH OF SAID STRANDS PASSING THROUGH THE CENTERS OF THE MORE FORWARD OF SAID COILS, MEANS DOWNSTREAM OF SAID COILS FOR BRINGING TOGETHER SAID STRANDS AND TWISTING SAID STRANDS TOGETHER DUE TO THE ROTATION OF SAID COILS, AND MEANS FOR TAKING UP SAID TWISTED STRANDS.
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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) | 1967-03-17 | 1967-09-16 | 1968-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-17 | 1971-09-16 | 1972-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-17 | 1975-09-16 | 1976-03-17 | $7700.00 | Window Closed / Lapsed |