US2935435A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of increasing fiber length while drafting
Assignee: Ideal Industries Inc
•
Filing: 1958-07-03
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Granted: 1960-05-03
•
Expires: 1978-07-03
Abstract
No abstract record available.
Inventors
- 👤 Marcus G Whitehurst
- 👤 Joe R Whitehurst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:08
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A METHOD OF DRAFTING TEXTILE MATERIAL IN ROPE FORM UTILIZING SPACED PAIRS OF DRIVEN DRAFTING ROILS MOUNTED IN BEARINGS, THE STEPS OF DIRECTING, AT RELATIVELY HIGH VELOCITY, A GASEOUS STREAM AGAINST AND PAST THE BEARINGS OF AND PARALLEL TO THE AXIS OF EACH ROLL WHILE CONFINING THE GASEOUS STREAM TO A RELATIVELY NARROW PORTION OF THE PERIPHERY OF EACH ROLL TO COOL THE BEARINGS AND ROLLS AND TO REMOVE LOOSE SHORT FIBERS, LINT AND FOREIGN MATTER FROM THE ROLLS AND THE BEARINGS.
Claim 2
Dependent Claim
83 words
IN A METHOD OF DRAFTING TEXTILE MATERIAL IN ROPE FORM UTILIZING SPACED PAIRS OF DRIVEN DRAFTING ROILS MOUNTED IN BEARINGS, THE STEPS OF DIRECTING, AT RELATIVELY HIGH VELOCITY, A GASEOUS STREAM AGAINST AND PAST THE BEARINGS OF AND PARALLEL TO THE AXIS OF EACH ROLL WHILE CONFINING THE GASEOUS STREAM TO A RELATIVELY NARROW PORTION OF THE PERIPHERY OF EACH ROLL TO COOL THE BEARINGS AND ROLLS AND TO REMOVE LOOSE SHORT FIBERS, LINT AND FOREIGN MATTER FROM THE ROLLS AND THE BEARINGS.
References Cited (Backward Citations)
US2719335A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-03 | 1963-11-02 | 1964-05-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-03 | 1967-11-02 | 1968-05-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-03 | 1971-11-02 | 1972-05-03 | $7700.00 | Window Closed / Lapsed |