US3225570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic stitch control
Assignee: Singer Co
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Filing: 1963-06-27
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Granted: 1965-12-28
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Expires: 1983-06-27
Abstract
No abstract record available.
Inventors
- 👤 Mishcon Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:46
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/48; D04B15/488
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
IN A CIRCULAR INDEPENDENT NEEDLE KNITTING MACHINE ADAPTED TO CONCATENATE YARN INTO A KNIT FABRIC HAVING AN IDENTIFIABLE CHARACTERISTIC, THE COMBINATION WHICH INCLUDES YARN CONDITIONING MEANS ASSOCIATED WITH SAID KNITTING MACHINE FOR VARYING SAID CHARACTERISTIC OF THE KNIT FABRIC DURING OPERATION OF THE MACHINE, MEANS FOR MEASURING SAID CHARACTERISTIC OF THE KNIT FABRIC DURING OPERATION OF THE KNITTING MACHINE AND PROVIDING A MEASUREMENT OUTPUT VARYING IN QUANTITY AS A FUNCTION OF SAID CHARACTERISTIC OF THE KNIT FABRIC, AND CONTROL MEANS OPERABLE IN RESPONSE TO DEVIATION OF SAID MEASUREMENT OUTPUT FROM A SELECTED NORM FOR PROVIDING ADJUSTMENT OF SAID YARN CONDITIONING MEANS IN PROPORTION TO THE QUANTITY OF SAID DEVIATION IN A MANNER TENDING TO REDUCE SAID DEVIATION FROM SAID NORM.
Claim 2
Dependent Claim
120 words
IN A CIRCULAR INDEPENDENT NEEDLE KNITTING MACHINE ADAPTED TO CONCATENATE YARN INTO A KNIT FABRIC HAVING AN IDENTIFIABLE CHARACTERISTIC, THE COMBINATION WHICH INCLUDES YARN CONDITIONING MEANS ASSOCIATED WITH SAID KNITTING MACHINE FOR VARYING SAID CHARACTERISTIC OF THE KNIT FABRIC DURING OPERATION OF THE MACHINE, MEANS FOR MEASURING SAID CHARACTERISTIC OF THE KNIT FABRIC DURING OPERATION OF THE KNITTING MACHINE AND PROVIDING A MEASUREMENT OUTPUT VARYING IN QUANTITY AS A FUNCTION OF SAID CHARACTERISTIC OF THE KNIT FABRIC, AND CONTROL MEANS OPERABLE IN RESPONSE TO DEVIATION OF SAID MEASUREMENT OUTPUT FROM A SELECTED NORM FOR PROVIDING ADJUSTMENT OF SAID YARN CONDITIONING MEANS IN PROPORTION TO THE QUANTITY OF SAID DEVIATION IN A MANNER TENDING TO REDUCE SAID DEVIATION FROM SAID NORM.
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) | 1968-12-27 | 1969-06-28 | 1969-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-27 | 1973-06-28 | 1973-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-27 | 1977-06-28 | 1977-12-28 | $7700.00 | Window Closed / Lapsed |