US3174183A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spinneret plate
Assignee: Uniroyal Inc
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Filing: 1962-04-16
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Granted: 1965-03-23
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Expires: 1982-04-16
Abstract
No abstract record available.
Inventors
- 👤 Arthur D Siegel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:00
CPC Classifications
D; D01; D01D; D01D4/00; D01D4/02; D01D4/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A SPINNERET PLATE ASSEMBLY HAVING AT LEAST ON HIGH CAPILLARY RATIO SPINNING HOLE COMPRISING: (A) A PLATE PROVIDED WITH AT LEAST ONE MOUNTING HOLE PASSING THERETHROUGH AND HAVING AT LEAST TWO ZONES OF DIFFERENT DIAMETERS, THE JUNCTION BETWEEN AT LEAST TWO FO SAID ZONES OF DIFFERENT DIAMETERS BEING CHARACTERIZED BY A RELATIVELY SHARP SHOULDER; AND (B) A TUBULAR INSERT IN EACH SAID MOUNTING HOLE, SAID INSERT HAVING A HIGH CAPILLARY RATIO SPINNING HOLE PASSING THERETHROUGH AND AN EXTERNAL SURFACE OF REVOLUTION INCLUDING A TAPERED PORTION IN LIQUID-TIGHT CONTACT WITH SAID SHOULDER OF SAID MOUNTING HOLE.
Claim 2
Dependent Claim
95 words
A SPINNERET PLATE ASSEMBLY HAVING AT LEAST ON HIGH CAPILLARY RATIO SPINNING HOLE COMPRISING: (A) A PLATE PROVIDED WITH AT LEAST ONE MOUNTING HOLE PASSING THERETHROUGH AND HAVING AT LEAST TWO ZONES OF DIFFERENT DIAMETERS, THE JUNCTION BETWEEN AT LEAST TWO FO SAID ZONES OF DIFFERENT DIAMETERS BEING CHARACTERIZED BY A RELATIVELY SHARP SHOULDER; AND (B) A TUBULAR INSERT IN EACH SAID MOUNTING HOLE, SAID INSERT HAVING A HIGH CAPILLARY RATIO SPINNING HOLE PASSING THERETHROUGH AND AN EXTERNAL SURFACE OF REVOLUTION INCLUDING A TAPERED PORTION IN LIQUID-TIGHT CONTACT WITH SAID SHOULDER OF SAID MOUNTING HOLE.
References Cited (Backward Citations)
GB191030306A
Cited
US2341555A
Cited
US2618989A
Cited
US2879676A
Cited
DE1102340B
Cited
US3006026A
Cited
US3038420A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |