US3081609A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn severing in circular knitting machines
Assignee: Singer Fidelity Inc
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Filing: 1961-01-30
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Granted: 1963-03-19
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Expires: 1981-01-30
Abstract
No abstract record available.
Inventors
- 👤 Peter A Mahler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:41
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/54; D04B15/58; D04B15/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
IN A CIRCULAR KNITTING MACHINE HAVING A ROTARY NEEDLE CYLINDER HAVING A NEEDLE CIRCLE MOUNTED THEREIN, A SINKER DIAL RING ROTATABLE WITH SAID CYLINDER, AND A RELATIVELY FIXED FEED STATION, MEANS TO SEVER SPLICING ENDS INSERTED INTO AND WITHDRAW FROM ACTION AT SAID FEED STATION COMPRISING SINKERS MOUNTED IN SAID SINKER DIAL RING FOR ROTATION THEREWITH, A RELATIVELY FIXED CUTTER BLADE SPACED FROM SAID FEED STATION IN THE DIRECTION OF ROTATION OF SAID NEEDLE CYLINDER AND HAVING A CUTTING EDGE OVERLYING THE NEEDLE CIRCLE COOPERABLE WITH SAID SINKERS TO SEVER SAID SPLICING ENDS, AND A SUCTION TUBE MOUNTED INTERMEDIATE SAID FEED STATION AND SAID CUTTER BLADE OPERABLE TO ENGAGE AND WITHDRAW THE SPLICING END SEVERED BY SAID CUTTER BLADE.
Claim 2
Dependent Claim
119 words
IN A CIRCULAR KNITTING MACHINE HAVING A ROTARY NEEDLE CYLINDER HAVING A NEEDLE CIRCLE MOUNTED THEREIN, A SINKER DIAL RING ROTATABLE WITH SAID CYLINDER, AND A RELATIVELY FIXED FEED STATION, MEANS TO SEVER SPLICING ENDS INSERTED INTO AND WITHDRAW FROM ACTION AT SAID FEED STATION COMPRISING SINKERS MOUNTED IN SAID SINKER DIAL RING FOR ROTATION THEREWITH, A RELATIVELY FIXED CUTTER BLADE SPACED FROM SAID FEED STATION IN THE DIRECTION OF ROTATION OF SAID NEEDLE CYLINDER AND HAVING A CUTTING EDGE OVERLYING THE NEEDLE CIRCLE COOPERABLE WITH SAID SINKERS TO SEVER SAID SPLICING ENDS, AND A SUCTION TUBE MOUNTED INTERMEDIATE SAID FEED STATION AND SAID CUTTER BLADE OPERABLE TO ENGAGE AND WITHDRAW THE SPLICING END SEVERED BY SAID CUTTER BLADE.
References Cited (Backward Citations)
US1373769A
Cited
US2184088A
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US2203948A
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GB630851A
Cited
US2810280A
Cited
US2824436A
Cited
US3019628A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-18 | 1966-09-17 | 1967-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-18 | 1970-09-17 | 1971-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-18 | 1974-09-17 | 1975-03-19 | $7700.00 | Window Closed / Lapsed |