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US3071947A Expired / Lapsed US ⏱️ 0.0 years remaining

Sinker operating mechanism and method of knitting

Assignee: HERMAN M ROUTH
•
Filing: 1960-03-16
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Granted: 1963-01-08
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Expires: 1980-03-16
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Abstract

No abstract record available.

Inventors

  • 👤 Alson F Crater

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:30
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/06

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 173 words
IN A CIRCULAR KNITTING MACHINE INCLUDING A ROTATABLE CIRCLE OF NEEDLES, A ROTATABLE SINKER RING, SINKERS HAVING NEBS MOUNTED THEREIN FOR ADVANCING MOVEMENTS TOWARD AND RETRACTING MOVEMENTS AWAY FROM THE CENTER OF THE NEEDLE CIRCLE, A SHIFTABLE SINKER CAP INCLUDING MEANS FOR CAUSING SAID ADVANCING AND RETRACTING MOVEMENTS OF THE SINKERS, A STITCH DRAWING STATION AND MEANS FOR FEEDING YARN TO SAID NEEDLES AND SINKERS THEREAT, THE IMPROVEMENT COMPRISING MEANS FOR SHIFTING SAID SINKER CAP TO AND HOLDING IT IN A POSITION IN WHICH SAID SINKER ADVANCING AND RETRACTING MEANS MAINTAIN SAID SINKERS IN A RETRACTED POSITION DURING THE STITCH DRAWING OPERATION UPON ROTARY MOVEMENT OF SAID CIRCLE OF NEEDLES AND SAID STITCHES ARE DRAWN FORWARDLY OF SAID SINKER NEBS, AND ADDITIONAL MEANS FOR SHIFTING SAID SINKER CAP TO AND HOLDING IT IN A POSITION IN WHICH SAID SINKER ADVANCING AND RETRACTING MEANS MAINTAIN SAID SINKERS IN THEIR ADVANCED POSITION DURING SAID STITCH DRAWING OPERATION UPON ROTARY MOVEMENT OF SAID CIRCLE OF NEEDLES AND SAID STITCHES ARE DRAWN REARWARDLY OF THE SINKER NEBS.
Claim 2
Dependent Claim 173 words
IN A CIRCULAR KNITTING MACHINE INCLUDING A ROTATABLE CIRCLE OF NEEDLES, A ROTATABLE SINKER RING, SINKERS HAVING NEBS MOUNTED THEREIN FOR ADVANCING MOVEMENTS TOWARD AND RETRACTING MOVEMENTS AWAY FROM THE CENTER OF THE NEEDLE CIRCLE, A SHIFTABLE SINKER CAP INCLUDING MEANS FOR CAUSING SAID ADVANCING AND RETRACTING MOVEMENTS OF THE SINKERS, A STITCH DRAWING STATION AND MEANS FOR FEEDING YARN TO SAID NEEDLES AND SINKERS THEREAT, THE IMPROVEMENT COMPRISING MEANS FOR SHIFTING SAID SINKER CAP TO AND HOLDING IT IN A POSITION IN WHICH SAID SINKER ADVANCING AND RETRACTING MEANS MAINTAIN SAID SINKERS IN A RETRACTED POSITION DURING THE STITCH DRAWING OPERATION UPON ROTARY MOVEMENT OF SAID CIRCLE OF NEEDLES AND SAID STITCHES ARE DRAWN FORWARDLY OF SAID SINKER NEBS, AND ADDITIONAL MEANS FOR SHIFTING SAID SINKER CAP TO AND HOLDING IT IN A POSITION IN WHICH SAID SINKER ADVANCING AND RETRACTING MEANS MAINTAIN SAID SINKERS IN THEIR ADVANCED POSITION DURING SAID STITCH DRAWING OPERATION UPON ROTARY MOVEMENT OF SAID CIRCLE OF NEEDLES AND SAID STITCHES ARE DRAWN REARWARDLY OF THE SINKER NEBS.

References Cited (Backward Citations)

US2913886A Cited
US2115929A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-01-07 1966-07-09 1967-01-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-01-07 1970-07-09 1971-01-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-01-07 1974-07-09 1975-01-08 $7700.00 Window Closed / Lapsed

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