US3075342A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shifting and switching mechanism for a ring rail
Assignee: Oerlikon Barmag AG
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Filing: 1961-07-31
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Granted: 1963-01-29
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Expires: 1981-07-31
Abstract
No abstract record available.
Inventors
- 👤 Lohest Hans
- 👤 Antrecht Siegfried
- 👤 Becker Gerd Artur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:34
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
A CONTROL MECHANISM FOR A RING BENCH OF A RING TWIST MACHINE HAVING A DISENGAGEABLE DRIVE MECHANISM FOR RAISING AND LOWERING THE RING BENCH DURING TWISTWINDING BY SAID MACHINE, WHICH CONTROL MECHANISM COMPRISES A RECIPROCATABLE CONTROL MEMBER DRIVEN WITH A DRIVE MEANS INCLUDING A REVERSIBLE ELECTRIC MOTOR, MEANS OPERATIVELY CONNECTING SAID CONTROL MEMBER WITH SAID DRIVE MECHANISM FOR LOWERING THE RING BENCH TO A POSITION WHEREIN SAID DRIVE MECHANISM IS DISENGAGED WHEN SAID CONTROL MEMBER IS MOVED IN ONE DIRECTION BY SAID DRIVE MEANS UPON OPERATION OF SAID MOTOR IN ONE DIRECTION OF ROTATION AND FOR RESTORING THE ENGAGEMENT OF SAID DRIVE MECHANISM WHEN SAID CONTROL MEMBER IS MOVED IN THE
Claim 2
Dependent Claim
111 words
A CONTROL MECHANISM FOR A RING BENCH OF A RING TWIST MACHINE HAVING A DISENGAGEABLE DRIVE MECHANISM FOR RAISING AND LOWERING THE RING BENCH DURING TWISTWINDING BY SAID MACHINE, WHICH CONTROL MECHANISM COMPRISES A RECIPROCATABLE CONTROL MEMBER DRIVEN WITH A DRIVE MEANS INCLUDING A REVERSIBLE ELECTRIC MOTOR, MEANS OPERATIVELY CONNECTING SAID CONTROL MEMBER WITH SAID DRIVE MECHANISM FOR LOWERING THE RING BENCH TO A POSITION WHEREIN SAID DRIVE MECHANISM IS DISENGAGED WHEN SAID CONTROL MEMBER IS MOVED IN ONE DIRECTION BY SAID DRIVE MEANS UPON OPERATION OF SAID MOTOR IN ONE DIRECTION OF ROTATION AND FOR RESTORING THE ENGAGEMENT OF SAID DRIVE MECHANISM WHEN SAID CONTROL MEMBER IS MOVED IN THE
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) | 1966-01-28 | 1966-07-30 | 1967-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-28 | 1970-07-30 | 1971-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-28 | 1974-07-30 | 1975-01-29 | $7700.00 | Window Closed / Lapsed |