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Patent US3221518A successfully refreshed from Google Patents.
US3221518A
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Hydraulic mechanical warp beam control for textile machines
Assignee: Individual
•
Filing: 1961-11-24
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Granted: 1965-12-07
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Expires: 1981-11-24
Abstract
No abstract record available.
Inventors
- 👤 Rudolph G Bassist
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:35
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/04; D03D49/06; D04; D04B; D04B27/00; D04B27/10; D04B27/16; D04B27/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
IN A TEXTILE MACHINE SUCH AS A WRAP KNITTING MACHINE IN WHICH THERE IS A WRAP BEAM, A SOURCE OF DRIVING POWER, A PATTERN CONTROL, AND A DRIVING TRANSMISSION BETWEEN SAID DRIVING SOURCE AND THE WRAP BEAM: THE IMPROVEMENT WHICH RESIDES IN (A) INTERPOSING IN SAID TRANSMISSION, IN SERIES, A VARIABLE HYDRAULIC SPEED CHANGE UNIT AND A VARIABLE MECHANICAL SPEED CHANGE UNIT, AND (B) PROVIDING A MEANS RESPONSIVE TO THE PATTERN CONTROL FOR VARYING THE OUTPUT OF THE HYDRAULIC SPEED CHANGE UNIT, AND A MEANS RESPONSIVE TO THE DIMIISHING DIAMETER OF THE WRAP BEAM FOR VARYING THE OUTPUT OF THE MECHANICAL SPEED CHANGE UNIT.
Claim 2
Dependent Claim
104 words
IN A TEXTILE MACHINE SUCH AS A WRAP KNITTING MACHINE IN WHICH THERE IS A WRAP BEAM, A SOURCE OF DRIVING POWER, A PATTERN CONTROL, AND A DRIVING TRANSMISSION BETWEEN SAID DRIVING SOURCE AND THE WRAP BEAM: THE IMPROVEMENT WHICH RESIDES IN (A) INTERPOSING IN SAID TRANSMISSION, IN SERIES, A VARIABLE HYDRAULIC SPEED CHANGE UNIT AND A VARIABLE MECHANICAL SPEED CHANGE UNIT, AND (B) PROVIDING A MEANS RESPONSIVE TO THE PATTERN CONTROL FOR VARYING THE OUTPUT OF THE HYDRAULIC SPEED CHANGE UNIT, AND A MEANS RESPONSIVE TO THE DIMIISHING DIAMETER OF THE WRAP BEAM FOR VARYING THE OUTPUT OF THE MECHANICAL SPEED CHANGE UNIT.
References Cited (Backward Citations)
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Cited
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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) | 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 |