US3148496A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Twister ring
Assignee: Celanese Corp
•
Filing: 1962-11-09
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Granted: 1964-09-15
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Expires: 1982-11-09
Abstract
No abstract record available.
Inventors
- 👤 Vernon G Kight
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:14
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/52; D01H7/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
93 words
A TWISTER RING OF A SYNTHETIC PLASTIC MATERIAL COMPRISING A WEB-LIKE ANNULAR PORTION ADAPTED TO SUPPORT A GENERALLY C-SHAPED TRAVELER, SAID PORTION BEING PROVIDED INTERMEDIATE ITS PERIPHERAL EDGES WITH AN ELONGATED SLOT EXTENDING CIRCUMFERENTIALLY ALONG SAID PORTION AND RENDERING THE LATTER IN THE REGION OF SAID SLOT MANUALLY RESILIENTLY COMPRESSIBLE IN A DIRECTION WHICH IS SUBSTANTIALLY TRANSVERSE TO THE LONGITUDINAL DIMENSION OF SAID SLOT AND WHICH IS SUBSTANTIALLY PARALLEL TO THE IMAGINARY LINE CONNECTING THE FREE ENDS OF THE HOOKS OF THE TRAVELER, THEREBY TO FACILITATE MOUNTING OF THE TRAVELER ON THE RING.
Claim 2
Dependent Claim
93 words
A TWISTER RING OF A SYNTHETIC PLASTIC MATERIAL COMPRISING A WEB-LIKE ANNULAR PORTION ADAPTED TO SUPPORT A GENERALLY C-SHAPED TRAVELER, SAID PORTION BEING PROVIDED INTERMEDIATE ITS PERIPHERAL EDGES WITH AN ELONGATED SLOT EXTENDING CIRCUMFERENTIALLY ALONG SAID PORTION AND RENDERING THE LATTER IN THE REGION OF SAID SLOT MANUALLY RESILIENTLY COMPRESSIBLE IN A DIRECTION WHICH IS SUBSTANTIALLY TRANSVERSE TO THE LONGITUDINAL DIMENSION OF SAID SLOT AND WHICH IS SUBSTANTIALLY PARALLEL TO THE IMAGINARY LINE CONNECTING THE FREE ENDS OF THE HOOKS OF THE TRAVELER, THEREBY TO FACILITATE MOUNTING OF THE TRAVELER ON THE RING.
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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) | 1967-09-15 | 1968-03-16 | 1968-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-15 | 1972-03-16 | 1972-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-15 | 1976-03-16 | 1976-09-15 | $7700.00 | Window Closed / Lapsed |