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US3099411A Expired / Lapsed US ⏱️ 0.0 years remaining

Collet assembly

Assignee: Industrial Devices Inc
•
Filing: 1961-02-03
•
Granted: 1963-07-30
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Expires: 1981-02-03
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Abstract

No abstract record available.

Inventors

  • 👤 Cory P Geen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:53
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/28; B21C47/30; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/24; B65H75/242; B65H75/245; B65H2402/00; B65H2402/20; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A COLLET ASSEMBLY FOR WINDING THREAD OR FIBER UPON CYLINDRICAL TUBES AND ADAPTED FOR USE WITH A SELECTIVELY ROTATABLE DRIVE SPINDLE COMPRISING ANNULAR RADIALLY EXPANSIBLE DRIVE RINGS, ANNULAR DRIVE RING SPACERS POSITIONED BETWEEN SAID DRIVE RINGS, MOUNTING MEANS FOR POSITIONING SAID DRIVE RINGS AND DRIVE RING SPACERS ON THE SPINDLE, SAID DRIVE RINGS AND SPACERS COLLECTIVELY PROVIDING A CYLINDRICAL SURFACE ADAPTED TO RECEIVE A CYLINDRICAL TUBE, SAID DRIVE RINGS AND SPACERS BEING SUBSTANTIALLY AXIALLY CO-EXTENSIVE WITH A CYLINDRICAL TUBE UPON POSITIONING OF A TUBE OVER SAID RINGS AND SPACERS, ROTATION OF THE SPINDLE CENTRIFUGALLY EXPANDING SAID DRIVE RINGS THEREBY GRIPPING
Claim 2
Dependent Claim 100 words
A COLLET ASSEMBLY FOR WINDING THREAD OR FIBER UPON CYLINDRICAL TUBES AND ADAPTED FOR USE WITH A SELECTIVELY ROTATABLE DRIVE SPINDLE COMPRISING ANNULAR RADIALLY EXPANSIBLE DRIVE RINGS, ANNULAR DRIVE RING SPACERS POSITIONED BETWEEN SAID DRIVE RINGS, MOUNTING MEANS FOR POSITIONING SAID DRIVE RINGS AND DRIVE RING SPACERS ON THE SPINDLE, SAID DRIVE RINGS AND SPACERS COLLECTIVELY PROVIDING A CYLINDRICAL SURFACE ADAPTED TO RECEIVE A CYLINDRICAL TUBE, SAID DRIVE RINGS AND SPACERS BEING SUBSTANTIALLY AXIALLY CO-EXTENSIVE WITH A CYLINDRICAL TUBE UPON POSITIONING OF A TUBE OVER SAID RINGS AND SPACERS, ROTATION OF THE SPINDLE CENTRIFUGALLY EXPANDING SAID DRIVE RINGS THEREBY GRIPPING

References Cited (Backward Citations)

GB344253A Cited
US2668020A Cited
US2887278A Cited
US2891798A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-07-29 1967-01-28 1967-07-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-07-29 1971-01-28 1971-07-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-07-29 1975-01-28 1975-07-30 $7700.00 Window Closed / Lapsed

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