US3120732A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Belt drive for spindles of spinning or twisting machines
Assignee: Individual
•
Filing: 1962-06-08
•
Granted: 1964-02-11
•
Expires: 1982-06-08
Abstract
No abstract record available.
Inventors
- 👤 Stahlecker Fritz
- 👤 Stahlecker Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:27
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/24; D01H1/241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
149 words
IN A BELT DRIVE FOR THE SPINDLES OF A SPINNING OR TWISTING MACHINE HAVING A SEPARATE DRIVE PULLEY FOR THE RELATIVELY SHORT BELT OF EACH SPINDLE MOUNTED CLOSELY ADJACENT TO SAID SPINDLE, AT LEAST ONE GUIDE PULLEY AND A TENSION PULLEY FOR EACH OF SAID BELTS, EACH OF SAID TENSION PULLEYS HAVING A HOLDER, A SLIDEWAY FOR EACH HOLDER, SAID HOLDER BEING SLIDABLY MOUNTED ON SAID SIDEWAY, TENSION-PRODUCING MEANS CONNECTED TO EACH OF SAID HOLDERS, SAID HOLDERS BEING SLIDABLY PRESSED UPON SAID SLIDEWAYS BY THE TENSION OF SAID BELTS AND THE TENSION EXERTED BY SAID TENSION-PRODUCING MEANS, AND A COMMON MOUNTING RAIL EXTENDING IN THE LONGITUDINAL DIRECTION OF THE MACHINE FOR SUPPORTING THE SLIDEWAYS OF A GROUP OF A CERTAIN NUMBER OF SAID TENSION PULLEY HOLDERS, SAID COMMON MOUNTING RAIL EXTENDING APPROXIMATELY PARALLEL TO A PLANE EXTENDING THROUGH THE PART OF THE DRIVING BELT DIRECTED FROM THE DRIVE PULLEY
Claim 2
Dependent Claim
149 words
IN A BELT DRIVE FOR THE SPINDLES OF A SPINNING OR TWISTING MACHINE HAVING A SEPARATE DRIVE PULLEY FOR THE RELATIVELY SHORT BELT OF EACH SPINDLE MOUNTED CLOSELY ADJACENT TO SAID SPINDLE, AT LEAST ONE GUIDE PULLEY AND A TENSION PULLEY FOR EACH OF SAID BELTS, EACH OF SAID TENSION PULLEYS HAVING A HOLDER, A SLIDEWAY FOR EACH HOLDER, SAID HOLDER BEING SLIDABLY MOUNTED ON SAID SIDEWAY, TENSION-PRODUCING MEANS CONNECTED TO EACH OF SAID HOLDERS, SAID HOLDERS BEING SLIDABLY PRESSED UPON SAID SLIDEWAYS BY THE TENSION OF SAID BELTS AND THE TENSION EXERTED BY SAID TENSION-PRODUCING MEANS, AND A COMMON MOUNTING RAIL EXTENDING IN THE LONGITUDINAL DIRECTION OF THE MACHINE FOR SUPPORTING THE SLIDEWAYS OF A GROUP OF A CERTAIN NUMBER OF SAID TENSION PULLEY HOLDERS, SAID COMMON MOUNTING RAIL EXTENDING APPROXIMATELY PARALLEL TO A PLANE EXTENDING THROUGH THE PART OF THE DRIVING BELT DIRECTED FROM THE DRIVE PULLEY
References Cited (Backward Citations)
US2869317A
Cited
US2953894A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |