Patent US2899265A successfully refreshed from Google Patents.
US2899265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinning tube
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:18
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0481
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
85 words
IN A PROCESS FOR THE LIQUID TREATMENT OF CONTINUOUS THREAD, THE STEPS OF PROPELLING THE THREAD BY A FLOWING LIQUID AROUND TWO BENDS IN THE SAME PLANE IN THE EXIT END OF A TREATING TUBE, THE BEND AROUND WHICH THE THREAD FIRST PASSES BEING OF GREATER THAN 90*, TO THEREBY CONTACT THE THREAD WITH THE EXIT OF SAID TUBE AND THEN WITHDRAWING THE THREAD FROM SAID TUBE IN A PATH DIVERGENT TO THE DOWNWARD PATH F SAID LIQUID WHEREIN A SUBSTANTIALLY IMPROVED SEPARATION IS OBTAINED.
References Cited (Backward Citations)
US1033925A
Cited
US1071061A
Cited
US1403126A
Cited
US2313006A
Cited
US2371579A
Cited
US2360352A
Cited
CH256814A
Cited
US2725276A
Cited
US2712977A
Cited
US2725277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |