US3266087A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinneret plate for melt-spinning
Assignee: Honeywell International Inc
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Filing: 1965-03-08
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Granted: 1966-08-16
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Expires: 1985-03-08
Abstract
No abstract record available.
Inventors
- 👤 James E Opfell
- 👤 Harry A Miller
- 👤 Lloyd D Caison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:23
CPC Classifications
D; D01; D01D; D01D5/00; D01D5/253
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A SPINNERET PLATE FOR MELT-SPINNING WHICH COMPRISES A PLATE CONTAINING AT LEAST ONE GROUP OF A PLURALITY OF ORIFICES, ALL EXCEPT ONE OF SAID ORIFICES BEING NOTCHED INWARDLY TOWARDS THE ONE SAID ORIFICE, SAID ORIFICES BEING SO SPACED THAT COALESCENCE OCCURS AMONG THE EXTRUDED STRANDS OF EACH GROUP RESULTING IN A MULTILOBAL FUNICULAR BODY OF CLOVERLEAF CROSS-SECTION; WITH THE OUTER EDGE OF THE NOTCHES OF SAID ORIFICES APPROACHING THE EDGE OF THE UNNOTCHED ORIFICE BUT NEVER TOUCHING IT; AND WITH EACH GROUP OF SAID ORIFICES HAVING A COUNTERBORE ON THE POLYMER MELT FACE OF SAID PLATE.
Claim 2
Dependent Claim
96 words
A SPINNERET PLATE FOR MELT-SPINNING WHICH COMPRISES A PLATE CONTAINING AT LEAST ONE GROUP OF A PLURALITY OF ORIFICES, ALL EXCEPT ONE OF SAID ORIFICES BEING NOTCHED INWARDLY TOWARDS THE ONE SAID ORIFICE, SAID ORIFICES BEING SO SPACED THAT COALESCENCE OCCURS AMONG THE EXTRUDED STRANDS OF EACH GROUP RESULTING IN A MULTILOBAL FUNICULAR BODY OF CLOVERLEAF CROSS-SECTION; WITH THE OUTER EDGE OF THE NOTCHES OF SAID ORIFICES APPROACHING THE EDGE OF THE UNNOTCHED ORIFICE BUT NEVER TOUCHING IT; AND WITH EACH GROUP OF SAID ORIFICES HAVING A COUNTERBORE ON THE POLYMER MELT FACE OF SAID PLATE.
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) | 1969-08-15 | 1970-02-14 | 1970-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-15 | 1974-02-14 | 1974-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-15 | 1978-02-14 | 1978-08-16 | $7700.00 | Window Closed / Lapsed |