US3099411A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collet assembly
Assignee: Industrial Devices Inc
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Filing: 1961-02-03
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Granted: 1963-07-30
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Expires: 1981-02-03
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)
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 |