Patent US3142952A successfully refreshed from Google Patents.
US3142952A
Expired / Lapsed
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Stranding apparatus
Assignee: Ericsson Inc
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Filing: 1962-05-08
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Granted: 1964-08-04
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Expires: 1982-05-08
Abstract
No abstract record available.
Inventors
- 👤 Frederic B Krafft
- 👤 Roy E Corrall
- 👤 Joachim F Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:29
CPC Classifications
D; D07; D07B; D07B3/00; D07B3/02; D07B3/022; D07B3/04; D07B3/08; D07B3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A STRAND TWISTING APPARATUS COMPRISING A FLYER, A STRAND STORING REEL, A CRADLE SUPPORTING SAID REEL, MEANS SUPPORTING SAID FLYER ROTATABLE AROUND SAID REEL AND SAID CRADLE, DRIVE MEANS ROTATING SAID FLYER, AN ENDLESS BELT MOUNTED ON SAID FLYER AND REVOLVING THEREWITH, GUIDE MEANS GUIDING A STRAND BETWEEN SAID REEL AND SAID BELT, MEANS ADVANCING SAID STRAND, SAID STRAND BEING URGED AGAINST SAID BELT BY THE CENTRIFUGAL FORCE RESULTING FROM THE ROTATION OF SAID FLYER, SAID BELT ADVANCING AT APPROXIMATELY THE SAME SPEED OF ADVANCEMENT AS SAID STRAND.
Claim 2
Dependent Claim
88 words
A STRAND TWISTING APPARATUS COMPRISING A FLYER, A STRAND STORING REEL, A CRADLE SUPPORTING SAID REEL, MEANS SUPPORTING SAID FLYER ROTATABLE AROUND SAID REEL AND SAID CRADLE, DRIVE MEANS ROTATING SAID FLYER, AN ENDLESS BELT MOUNTED ON SAID FLYER AND REVOLVING THEREWITH, GUIDE MEANS GUIDING A STRAND BETWEEN SAID REEL AND SAID BELT, MEANS ADVANCING SAID STRAND, SAID STRAND BEING URGED AGAINST SAID BELT BY THE CENTRIFUGAL FORCE RESULTING FROM THE ROTATION OF SAID FLYER, SAID BELT ADVANCING AT APPROXIMATELY THE SAME SPEED OF ADVANCEMENT AS SAID STRAND.
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) | 1967-08-04 | 1968-02-03 | 1968-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-08-04 | 1972-02-03 | 1972-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-08-04 | 1976-02-03 | 1976-08-04 | $7700.00 | Window Closed / Lapsed |