US3141287A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stop motion for belt-driven rotary spindles
Assignee: Individual
•
Filing: 1962-09-18
•
Granted: 1964-07-21
•
Expires: 1982-09-18
Abstract
No abstract record available.
Inventors
- 👤 Bourgeas Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:27
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/22; D01H7/2208; D01H7/2233; D01H7/2241; D01H7/225; D01H7/2291
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A TEXTILE MACHINE HAVING A FRAME AND COMPRISING BELT-DRIVEN ROTARY SPINDLES, AND FOR EACH SPINDLE: AN INDIVIDUAL DELIVERY DEVICE FOR SUPPLYING YARN TO SAID SPINDLE, A ROLLER FOR MOVING THE SPINDLE-DRIVING BELT AWAY FROM THE SPINDLE, SAID ROLLER BEING MOUNTED ON A MOVABLE SUPPORT ADAPTED TO ASSUME SELECTIVELY AN INOPERATIVE POSITION IN WHICH SAID ROLLER PERMITS THE BELT TO BE IN DRIVING FRICTIONAL ENGAGEMENT WITH THE SPINDLE AND AN OPERATIVE POSITION IN WHICH SAID ROLLER KEEPS THE BELT AWAY FROM THE SPINDLE, THE MOVABLE SUPPORT COMPRISING A CONTROL MEMBER MOUNTED COAXIALLY WITH SAID SPINDLE FOR PIVOTAL MOVEMENT BETWEEN AN INOPERATIVE POSITION AND AN OPERATIVE POSITION AND OPERATIVELY CONNECTED TO SAID MOVABLE SUPPORT, CONTROLLABLE FRICTION MEANS INSERTED BETWEEN SAID SPINDLE AND SAID CONTROL MEMBER, AND A YARN STOP MOTION UNIT ADAPTED, IN RESPONSE TO YARN BREAKAGE, TO CONTROL SAID FRICTION MEANS TO MAKE THEM OPERATIVE FOR TRANSMITTING ROTARY MOVEMENT OF SAID SPINDLE TO SAID MOVABLE SUPPORT FOR TURNING THE LATTER TO BRAKE SAID SPINDLE AND BRING SAID ROLLER INTO SAID OPERATIVE POSITION.
Claim 2
Dependent Claim
171 words
A TEXTILE MACHINE HAVING A FRAME AND COMPRISING BELT-DRIVEN ROTARY SPINDLES, AND FOR EACH SPINDLE: AN INDIVIDUAL DELIVERY DEVICE FOR SUPPLYING YARN TO SAID SPINDLE, A ROLLER FOR MOVING THE SPINDLE-DRIVING BELT AWAY FROM THE SPINDLE, SAID ROLLER BEING MOUNTED ON A MOVABLE SUPPORT ADAPTED TO ASSUME SELECTIVELY AN INOPERATIVE POSITION IN WHICH SAID ROLLER PERMITS THE BELT TO BE IN DRIVING FRICTIONAL ENGAGEMENT WITH THE SPINDLE AND AN OPERATIVE POSITION IN WHICH SAID ROLLER KEEPS THE BELT AWAY FROM THE SPINDLE, THE MOVABLE SUPPORT COMPRISING A CONTROL MEMBER MOUNTED COAXIALLY WITH SAID SPINDLE FOR PIVOTAL MOVEMENT BETWEEN AN INOPERATIVE POSITION AND AN OPERATIVE POSITION AND OPERATIVELY CONNECTED TO SAID MOVABLE SUPPORT, CONTROLLABLE FRICTION MEANS INSERTED BETWEEN SAID SPINDLE AND SAID CONTROL MEMBER, AND A YARN STOP MOTION UNIT ADAPTED, IN RESPONSE TO YARN BREAKAGE, TO CONTROL SAID FRICTION MEANS TO MAKE THEM OPERATIVE FOR TRANSMITTING ROTARY MOVEMENT OF SAID SPINDLE TO SAID MOVABLE SUPPORT FOR TURNING THE LATTER TO BRAKE SAID SPINDLE AND BRING SAID ROLLER INTO SAID OPERATIVE POSITION.
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) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |