US3221519A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for controlling the rotation of a warp beam of a warp knitting machine
Assignee: Individual
•
Filing: 1964-01-13
•
Granted: 1965-12-07
•
Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Bassist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 20:04
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/10; D04B27/16; D04B27/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
A MECHANISM FOR ROTATING A WRAP BEAM OF A WRAP KNITTING MACHINE AT CONTROLLED VARYING SPEEDS CORRESPONDING, FOR EXAMPLE, TO THE VARYING DEMANDS OF THE NEEDLES, COMPRISING: (A) A PRIMARY DRIVING SHAFT AFFORDING A CONSTANT-SPEED DRIVING FORCE, (B) A PRIMARY DRIVEN SHAFT OPERATIVELY CONNECTED TO THE WRAP BEAM, (C) A RELEASABLE CLUTCH BETWEEN SAID DRIVING AND DRIVEN SHAFTS, (D) AT LEAST ONE SET OF BY-PASS DRIVING AND DRIVEN SHAFTS WITH A RELESABLE CLUTCH BETWEEN THEM, (E) A TRASMISSION BETWEEN THE PRIMARY AND BY-PASS DRIVING SHAFTS AND ANOTHER TRANSMISSION BETWEEN THE BY-PASS AND PRIMARY DRIVEN SHAFTS, AT LEAST ONE OF SAID TRANSMISSIONS BEING ALTERABLE TO PERMIT A SELECTIVE CHANGE IN THE SPEED RATIO ACHIEVED, AND (F) MEANS FOR OPERATING SAID CLUTCHES IN A PREDETERMINED TIMED SEQUENCE TO DIRECT THE DRIVING FORCE THROUGH A SELECTED ONE OR ANOTHER OF SAID CLUTCHES.
Claim 2
Dependent Claim
139 words
A MECHANISM FOR ROTATING A WRAP BEAM OF A WRAP KNITTING MACHINE AT CONTROLLED VARYING SPEEDS CORRESPONDING, FOR EXAMPLE, TO THE VARYING DEMANDS OF THE NEEDLES, COMPRISING: (A) A PRIMARY DRIVING SHAFT AFFORDING A CONSTANT-SPEED DRIVING FORCE, (B) A PRIMARY DRIVEN SHAFT OPERATIVELY CONNECTED TO THE WRAP BEAM, (C) A RELEASABLE CLUTCH BETWEEN SAID DRIVING AND DRIVEN SHAFTS, (D) AT LEAST ONE SET OF BY-PASS DRIVING AND DRIVEN SHAFTS WITH A RELESABLE CLUTCH BETWEEN THEM, (E) A TRASMISSION BETWEEN THE PRIMARY AND BY-PASS DRIVING SHAFTS AND ANOTHER TRANSMISSION BETWEEN THE BY-PASS AND PRIMARY DRIVEN SHAFTS, AT LEAST ONE OF SAID TRANSMISSIONS BEING ALTERABLE TO PERMIT A SELECTIVE CHANGE IN THE SPEED RATIO ACHIEVED, AND (F) MEANS FOR OPERATING SAID CLUTCHES IN A PREDETERMINED TIMED SEQUENCE TO DIRECT THE DRIVING FORCE THROUGH A SELECTED ONE OR ANOTHER OF SAID CLUTCHES.
References Cited (Backward Citations)
US2361526A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |