US3132817A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile bobbin and drive shaft therefor
Assignee: Nycoil Co
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Filing: 1957-09-27
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Granted: 1964-05-12
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Expires: 1977-09-27
Abstract
No abstract record available.
Inventors
- 👤 Atwood Rawson
- 👤 Allemand Charles C L
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:54
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/30; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN A TEXTILE MACHINE, AND IN COMBINATION, A BOBBIN AND SPINDLE FOR DRIVING THE SAME, THE BOBBIN HAVING A DRIVE END ENGAGING THE SPINDLE ADJACENT TO ITS BASE, THE DRIVE END COMPRISING A PLURALITY OF FLATS DISPOSED SYMMETRICALLY ABOUT THE BOBBIN AXIS, AND THE SPINDLE BASE COMPRISING A LUG HAVING A CORRESPONDING PLURALITY OF VERTICES FOR ENGAGING THE FLATS, AND MEANS FOR POSITIONING THE BOBBIN WITH RELATION TO THE SPINDLE WHEN PLACED THEREON, THE LAST SAID MEANS COMPRISING LUG PORTIONS BETWEEN VERTICES CONFORMING GENERALLY TO THE CONTOUR OF THE DRIVE END, THE LUG PORTIONS OPPOSITE THE FLATS HAVING A PREDETERMINED CLEARANCE THEREFROM, AND OTHER PORTIONS HAVING A LESSER CLEARANCE FROM THE DRIVE END SURFACES OPPOSITE THEM.
Claim 2
Dependent Claim
116 words
IN A TEXTILE MACHINE, AND IN COMBINATION, A BOBBIN AND SPINDLE FOR DRIVING THE SAME, THE BOBBIN HAVING A DRIVE END ENGAGING THE SPINDLE ADJACENT TO ITS BASE, THE DRIVE END COMPRISING A PLURALITY OF FLATS DISPOSED SYMMETRICALLY ABOUT THE BOBBIN AXIS, AND THE SPINDLE BASE COMPRISING A LUG HAVING A CORRESPONDING PLURALITY OF VERTICES FOR ENGAGING THE FLATS, AND MEANS FOR POSITIONING THE BOBBIN WITH RELATION TO THE SPINDLE WHEN PLACED THEREON, THE LAST SAID MEANS COMPRISING LUG PORTIONS BETWEEN VERTICES CONFORMING GENERALLY TO THE CONTOUR OF THE DRIVE END, THE LUG PORTIONS OPPOSITE THE FLATS HAVING A PREDETERMINED CLEARANCE THEREFROM, AND OTHER PORTIONS HAVING A LESSER CLEARANCE FROM THE DRIVE END SURFACES OPPOSITE THEM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |