← Back to Patent Explorer
US3262285A Expired / Lapsed US ⏱️ 0.0 years remaining

Electromagnetic needle selection mechanism

Assignee: Individual
•
Filing: 1963-07-09
•
Granted: 1966-07-26
•
Expires: 1983-07-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Beguin Rene
  • 👤 Corbaz Andre
  • 👤 Ramseier Serge

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:27
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/68; D04B15/78

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 177 words
A KNITTING MACHINE COMPRISING A PLURALITY OF NEEDLES AND A MOBILY MOUNTED LONGITUDINALLY EDGED JACK ASSOCIATED WITH EACH OF SAID NEEDLES FOR SAID JACK TO BE ADVANCED AND BY SELECTION BE DEFLECTED LATERALLY EDGEWISE OF THE JACK TOWARD A POSITION CORRESPONDING TO SELECTION OF THE ASSOCIATED NEEDLE, AND A NEEDLE SELECTING MECHANISM COMPRISING AT LEAST ONE ELECTROMAGNET HAVING POLES AND AN ENERGIZABLE WINDING FOR DEFLECTING THOSE OF SAID JACKS WHOSE NEEDLES ARE TO BE SELECTED, SAID POLES BEING ARRANGED AND HAVING INCLINED SURFACES DIVERGENT FROM THE PATH OF ADVANCE OF THE JACKS FOR A LONGITUDINALLY EDGED PORTION, OF EACH OF SAID JACKS SUCCESSIVELY IN ADVANCING PAST SAID ELECTROMAGNET, TO PASS ADJACENT TO LEADING ENDS OF SAID POLES AND, WHEN SAID WINDING IS ENERGIZED, FOR SAID LONGITUDINALLY EDGED PORTION OF THE LATERALLY MOBILE ADVANCING JACK TO BE MAGNETICALLY ENGAGED WITH SAID LEADING ENDS OF SAID POLES AND MOVE THE JACK MAGNETICALLY ATTRACTED TOWARD SAID INCLINED SURFACES, WHEREBY SAID JACK IS DISPLACED LATERALLY EDGEWISE OF THE JACK BY SELECTION TOWARD SAID POSITION CORRESPONDING TO SELECTION OF THE ASSOCIATED NEEDLE.
Claim 2
Dependent Claim 177 words
A KNITTING MACHINE COMPRISING A PLURALITY OF NEEDLES AND A MOBILY MOUNTED LONGITUDINALLY EDGED JACK ASSOCIATED WITH EACH OF SAID NEEDLES FOR SAID JACK TO BE ADVANCED AND BY SELECTION BE DEFLECTED LATERALLY EDGEWISE OF THE JACK TOWARD A POSITION CORRESPONDING TO SELECTION OF THE ASSOCIATED NEEDLE, AND A NEEDLE SELECTING MECHANISM COMPRISING AT LEAST ONE ELECTROMAGNET HAVING POLES AND AN ENERGIZABLE WINDING FOR DEFLECTING THOSE OF SAID JACKS WHOSE NEEDLES ARE TO BE SELECTED, SAID POLES BEING ARRANGED AND HAVING INCLINED SURFACES DIVERGENT FROM THE PATH OF ADVANCE OF THE JACKS FOR A LONGITUDINALLY EDGED PORTION, OF EACH OF SAID JACKS SUCCESSIVELY IN ADVANCING PAST SAID ELECTROMAGNET, TO PASS ADJACENT TO LEADING ENDS OF SAID POLES AND, WHEN SAID WINDING IS ENERGIZED, FOR SAID LONGITUDINALLY EDGED PORTION OF THE LATERALLY MOBILE ADVANCING JACK TO BE MAGNETICALLY ENGAGED WITH SAID LEADING ENDS OF SAID POLES AND MOVE THE JACK MAGNETICALLY ATTRACTED TOWARD SAID INCLINED SURFACES, WHEREBY SAID JACK IS DISPLACED LATERALLY EDGEWISE OF THE JACK BY SELECTION TOWARD SAID POSITION CORRESPONDING TO SELECTION OF THE ASSOCIATED NEEDLE.

References Cited (Backward Citations)

US1795235A Cited
US2157989A Cited
US2173488A Cited
US3079775A Cited
GB883432A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-07-25 1970-01-24 1970-07-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-07-25 1974-01-24 1974-07-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-07-25 1978-01-24 1978-07-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag