US3132465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Textile processing arrangement and method for spinning fibers into yarn
Assignee: Deering Milliken Research Corp
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Filing: 1963-02-04
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Granted: 1964-05-12
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Expires: 1983-02-04
Abstract
No abstract record available.
Inventors
- 👤 Richard V Putnam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:05
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
A TEXTILE SPINNING APPARATUS COMPRISING A ROTOR CLOSED AT ONE END AND HAVING AN INTERNAL VACUUM CHAMBER, MEANS FORMING AN ANNULAR SERIES OF HOLES IN THE PERIPHERAL SURFACE OF SAID ROTOR ADJACENT SAID ONE END AND IN FLUID CONNECTION WITH SAID VACUUM CHAMBER, THE ZONE OF SAID SERIES OF HOLES FORMING A NARROW ANNULAR FIBER STORAGE AND TRANSFER ZONE ON THE PERIPHERY OF SAID ROTOR, AND VACUUM CONDUIT MEANS CONNECTING AT THE OPPOSITE END OF SAID ROTOR WITH THE SAID VACUUM CHAMBER.
Claim 2
Dependent Claim
82 words
A TEXTILE SPINNING APPARATUS COMPRISING A ROTOR CLOSED AT ONE END AND HAVING AN INTERNAL VACUUM CHAMBER, MEANS FORMING AN ANNULAR SERIES OF HOLES IN THE PERIPHERAL SURFACE OF SAID ROTOR ADJACENT SAID ONE END AND IN FLUID CONNECTION WITH SAID VACUUM CHAMBER, THE ZONE OF SAID SERIES OF HOLES FORMING A NARROW ANNULAR FIBER STORAGE AND TRANSFER ZONE ON THE PERIPHERY OF SAID ROTOR, AND VACUUM CONDUIT MEANS CONNECTING AT THE OPPOSITE END OF SAID ROTOR WITH THE SAID VACUUM CHAMBER.
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 |