Patent US3204319A successfully refreshed from Google Patents.
US3204319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for texturizing yarn
Assignee: Monsanto Co
•
Filing: 1963-03-25
•
Granted: 1965-09-07
•
Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 Russel F Baer
- 👤 Howard E Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:16
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
IN AN APPARATUS FOR CINTINUOUSLY TREATING FILAMENTARY TOW OR THE LIKE AT HIGH SPEEDS TO IMPART A THREE-DIMENSIONAL CRIMP OF IMPROVED UNIFORMITY THERETO COMPRISING THE COMBINATION OF VORTEX GENERATING MEANS OPERATIVE TO SIMULTANEOUSLY DISTORT AND HEAT SAID TOW, CRIMPING MEANS LOCATED IMMEDIATELY DOWN STREAM OF SAID VORTEX GENERAT-
Claim 2
Dependent Claim
48 words
IN AN APPARATUS FOR CINTINUOUSLY TREATING FILAMENTARY TOW OR THE LIKE AT HIGH SPEEDS TO IMPART A THREE-DIMENSIONAL CRIMP OF IMPROVED UNIFORMITY THERETO COMPRISING THE COMBINATION OF VORTEX GENERATING MEANS OPERATIVE TO SIMULTANEOUSLY DISTORT AND HEAT SAID TOW, CRIMPING MEANS LOCATED IMMEDIATELY DOWN STREAM OF SAID VORTEX GENERAT-
References Cited (Backward Citations)
US2435891A
Cited
US2575839A
Cited
US2914835A
Cited
US3065519A
Cited
US3090096A
Cited
US3024517A
Cited
US3041706A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-06 | 1969-03-08 | 1969-09-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-06 | 1973-03-08 | 1973-09-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-06 | 1977-03-08 | 1977-09-07 | $7700.00 | Window Closed / Lapsed |