US3204290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminated spinneret
Assignee: Monsanto Co
•
Filing: 1962-12-27
•
Granted: 1965-09-07
•
Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Crompton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:39
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/28; D01D5/30; Y; Y10; Y10S; Y10S425/00; Y10S425/217
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A LAMINATED SPINNERET FOR USE IN THE PRODUCTION OF FILAMENTS OF DIVERSIFORM CROSS-SECTIONAL CONFIGURATION COMPRISING THE COMBINATION OF A PLURALITY OF SUPERPOSED, INTERCHANGEABLE ORIFICE PLATES, EACH HAVING VARI-DIMENSIONAL SLOT MEANS FORMED ALONG A COMMON PERIPHERY AND REGISTRABLE WITH THE SLOT MEANS OF ADJACENT ORIFICE PLATES TO THEREBY DEFINE A COMPOSITE ORIFICE SLOT MEANS OF VARIABLE CROSS-SECTIONAL CONFIGURATION, SAID ORIFICE PLATES HAVING AT LEAST ONE APERTURE FORMED THEREIN AND ARRANGED TO ALIGN WITH SIMILAR APERTURES OF ADJACENT PLATES TO THEREBY DEFINE AT LEAST ONE DISTRIBUTION PASSAGE EXTENDING TRANSVERSELY OF THE PLANES OF SAID PLATES, AT LEAST ONE FEEDER PASSAGE FORMED IN EACH OF SAID ORIFICE PLATES AND INTERCONNECTING SAID DISTRIBUTION PASSAGE WITH SAID SLOT MEANS.
Claim 2
Dependent Claim
114 words
A LAMINATED SPINNERET FOR USE IN THE PRODUCTION OF FILAMENTS OF DIVERSIFORM CROSS-SECTIONAL CONFIGURATION COMPRISING THE COMBINATION OF A PLURALITY OF SUPERPOSED, INTERCHANGEABLE ORIFICE PLATES, EACH HAVING VARI-DIMENSIONAL SLOT MEANS FORMED ALONG A COMMON PERIPHERY AND REGISTRABLE WITH THE SLOT MEANS OF ADJACENT ORIFICE PLATES TO THEREBY DEFINE A COMPOSITE ORIFICE SLOT MEANS OF VARIABLE CROSS-SECTIONAL CONFIGURATION, SAID ORIFICE PLATES HAVING AT LEAST ONE APERTURE FORMED THEREIN AND ARRANGED TO ALIGN WITH SIMILAR APERTURES OF ADJACENT PLATES TO THEREBY DEFINE AT LEAST ONE DISTRIBUTION PASSAGE EXTENDING TRANSVERSELY OF THE PLANES OF SAID PLATES, AT LEAST ONE FEEDER PASSAGE FORMED IN EACH OF SAID ORIFICE PLATES AND INTERCONNECTING SAID DISTRIBUTION PASSAGE WITH SAID SLOT MEANS.
References Cited (Backward Citations)
US2031387A
Cited
US3017686A
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 |