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US3170654A Expired / Lapsed US ⏱️ 0.0 years remaining

Bobbin hanger

Assignee: Winslow Inc
•
Filing: 1962-07-31
•
Granted: 1965-02-23
•
Expires: 1982-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 Albert E Winslow

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 15:41
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/18; D01H1/183

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 118 words
A BOBBIN HANGER COMPRISING A HANGER LEG FITTED FOR DEPENDING SUSPENSION, A HOUSING CARRIED ON SAID HANGER LEG FOR SLIDING MANIPULATION ALONG THE DEPENDING AXIS THEREOF, SAID HOUSING BEING SHAPED FOR PENETRATING THE TIP BORE OF A ROVING BOBBIN, AND LATCHING MEANS CARRIED FOR ROTATION BY SAID HOUSING FOR PROJECTION THEREFROM TO LODGE WITHIN A ROVING BOBBING BENEATH THE TIP BORE THEREOF, SAID LATCHING MEANS BEING FORMED WITH CAM MEANS BY A CAMTHEREOF AND BEING ENGAGED AT SAID CAM MEANS BY CAMMING SLOT IN SAID HANGER LEG ADJACENT THE DEPENDING END THEREOF AND BEING ACTUATED THROUGH THIS ENGAGEMENT FOR ALTERNATE PROJECTION AND RETRACTION WITH RESPECT TO SAID HOUSING UPON SLIDING MANIPULATION OF SAID HOUSING ON SAID HANGER LEG.
Claim 2
Dependent Claim 118 words
A BOBBIN HANGER COMPRISING A HANGER LEG FITTED FOR DEPENDING SUSPENSION, A HOUSING CARRIED ON SAID HANGER LEG FOR SLIDING MANIPULATION ALONG THE DEPENDING AXIS THEREOF, SAID HOUSING BEING SHAPED FOR PENETRATING THE TIP BORE OF A ROVING BOBBIN, AND LATCHING MEANS CARRIED FOR ROTATION BY SAID HOUSING FOR PROJECTION THEREFROM TO LODGE WITHIN A ROVING BOBBING BENEATH THE TIP BORE THEREOF, SAID LATCHING MEANS BEING FORMED WITH CAM MEANS BY A CAMTHEREOF AND BEING ENGAGED AT SAID CAM MEANS BY CAMMING SLOT IN SAID HANGER LEG ADJACENT THE DEPENDING END THEREOF AND BEING ACTUATED THROUGH THIS ENGAGEMENT FOR ALTERNATE PROJECTION AND RETRACTION WITH RESPECT TO SAID HOUSING UPON SLIDING MANIPULATION OF SAID HOUSING ON SAID HANGER LEG.

References Cited (Backward Citations)

US2940684A Cited
US2944760A Cited
US2946538A Cited
US3030048A Cited
US2973920A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-23 1968-08-24 1969-02-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-23 1972-08-24 1973-02-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-23 1976-08-24 1977-02-23 $7700.00 Window Closed / Lapsed

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