US3363514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control and switching device in mechanically or hydraulically operated traverse-motion systems in spinning, spooling and especially ring twist machines
Assignee: Oerlikon Barmag AG
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Filing: 1965-04-23
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Granted: 1968-01-16
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Expires: 1985-04-23
Abstract
No abstract record available.
Inventors
- 👤 Ramcke Carsten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:32
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/36; F; F15; F15B; F15B21/00; F15B21/08; Y; Y10; Y10S; Y10S60/00; Y10S60/911
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
CONTROL AND SWITCHING MEANS FOR FLUID DRIVEN TRAVERSE MECHANISMS IN SPINNING, SPOOLING AND RING TWIST MACHINES COMPRISING A WORKING CYLINDER HAVING A PISTON RECIPROCAL THEREIN AND A PISTON ROD SECURED TO THE PISTON, SWITCH MEANS ACTUATED BY MOVEMENT OF SAID ROD FOR CONTROLLING THE SPEED AND DIRECTIONAL MOVEMENT OF SAID PISTON, CONTROL VALVE MEANS RESPONSIVE TO SAID SWITCH MEANS FOR CAUSING THE PISTON TO MOVE TOWARD ONE END OF THE CYLINDER OR THE OTHER END THEREOF, FLUID CIRCUIT MEANS BETWEEN SAID CONTROL VALVE MEANS AND SAID CYLINDER TO CONTROL THE SPEED OF SAID PISTON INCLUDING A FLUID FLOW QUANTITY REGU-
Claim 2
Dependent Claim
100 words
CONTROL AND SWITCHING MEANS FOR FLUID DRIVEN TRAVERSE MECHANISMS IN SPINNING, SPOOLING AND RING TWIST MACHINES COMPRISING A WORKING CYLINDER HAVING A PISTON RECIPROCAL THEREIN AND A PISTON ROD SECURED TO THE PISTON, SWITCH MEANS ACTUATED BY MOVEMENT OF SAID ROD FOR CONTROLLING THE SPEED AND DIRECTIONAL MOVEMENT OF SAID PISTON, CONTROL VALVE MEANS RESPONSIVE TO SAID SWITCH MEANS FOR CAUSING THE PISTON TO MOVE TOWARD ONE END OF THE CYLINDER OR THE OTHER END THEREOF, FLUID CIRCUIT MEANS BETWEEN SAID CONTROL VALVE MEANS AND SAID CYLINDER TO CONTROL THE SPEED OF SAID PISTON INCLUDING A FLUID FLOW QUANTITY REGU-
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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) | 1971-01-15 | 1971-07-17 | 1972-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-15 | 1975-07-17 | 1976-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-15 | 1979-07-17 | 1980-01-16 | $7700.00 | Window Closed / Lapsed |