US3333408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive for spindles of spinning and twisting machines
Assignee: Individual
•
Filing: 1965-03-12
•
Granted: 1967-08-01
•
Expires: 1985-03-12
Abstract
No abstract record available.
Inventors
- 👤 Keyser Johann Jacob
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 02:47
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/20; D01H1/24; D01H1/241
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
IN A TEXTILE MACHINE, ESPECIALLY SPINNING AND TWISTING MACHINE, TWO NORMALLY STATIONARILY JOURNALLED ROTATABLE SUPPORTING ROLLERS ARRANGED IN SPACED RELATIONSHIP TO EACH OTHER WITH THE AXES OF ROTATION THEREOF SUBSTANTIALLY PARALLEL TO EACH OTHER, SAID SUPPORTING ROLLERS BEING LOCATED ON OPPOSITE SIDES OF A PLANE FORMING THE PLANE OF SYMMETRY FOR SAID TWO ROLLERS, A SPINDLE ROTATABLY ARRANGED BETWEEN SAID SUPPORTING ROLLERS AND HAVING ITS AXIS OF ROTATION ARRANGED AT LEAST APPROXIMATELY IN SAID PLANE OF SYMMETRY, PRESSURE EXERTING MEANS YIELDABLY PRESSING SAID SPINDLE AND SAID SUPPORTING ROLLERS TOWARD EACH OTHER SO AS TO SUPPORT SAID SPINDLE BY SAID SUPPORTING ROLLERS, AND DRIVING BELT MEANS DRIVINGLY ENGAGING AT LEAST ONE OF SAID SUPPORTING ROLLERS.
Claim 2
Dependent Claim
114 words
IN A TEXTILE MACHINE, ESPECIALLY SPINNING AND TWISTING MACHINE, TWO NORMALLY STATIONARILY JOURNALLED ROTATABLE SUPPORTING ROLLERS ARRANGED IN SPACED RELATIONSHIP TO EACH OTHER WITH THE AXES OF ROTATION THEREOF SUBSTANTIALLY PARALLEL TO EACH OTHER, SAID SUPPORTING ROLLERS BEING LOCATED ON OPPOSITE SIDES OF A PLANE FORMING THE PLANE OF SYMMETRY FOR SAID TWO ROLLERS, A SPINDLE ROTATABLY ARRANGED BETWEEN SAID SUPPORTING ROLLERS AND HAVING ITS AXIS OF ROTATION ARRANGED AT LEAST APPROXIMATELY IN SAID PLANE OF SYMMETRY, PRESSURE EXERTING MEANS YIELDABLY PRESSING SAID SPINDLE AND SAID SUPPORTING ROLLERS TOWARD EACH OTHER SO AS TO SUPPORT SAID SPINDLE BY SAID SUPPORTING ROLLERS, AND DRIVING BELT MEANS DRIVINGLY ENGAGING AT LEAST ONE OF SAID SUPPORTING ROLLERS.
References Cited (Backward Citations)
US416326A
Cited
US454823A
Cited
US774743A
Cited
FR377543A
Cited
GB405861A
Cited
US2158611A
Cited
DE949545C
Cited
US2718747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |