US3133402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strander
Assignee: Ericsson Inc
•
Filing: 1962-04-12
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Granted: 1964-05-19
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Expires: 1982-04-12
Abstract
No abstract record available.
Inventors
- 👤 Robert L Zwolinski
- 👤 Roy E Corrall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:16
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/92; D01H7/923; D07; D07B; D07B3/00; D07B3/005
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
APPARATUS FOR TWISTING ADVANCING STRANDS TO FORM A FALSE-TWISTED CABLE, COMPRISING: (A) FIRST MEANS FOR IMPARTING A FALSE TWIST OF A SELECTED ANGLE TO SAID STRANDS, (B) SECOND UPSTREAM SAID FIRST MEANS FOR RESTRAINING SAID STRANDS FROM TWISTING, AND (C) A PLURALITY OF TWISTING MEANS MOUNTED BETWEEN SAID FIRST AND SAID SECOND MEANS, (D) EACH OF SAID TWISING MEANS IMPARTING A TWIST TO SAID STRANDS PROPORTIONAL TO ITS DISTANCE FROM SAID SECOND MEANS.
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |