US3382534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plate type fluid mixer
Assignee: Monsanto Co
•
Filing: 1965-08-19
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Granted: 1968-05-14
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Expires: 1985-08-19
Abstract
No abstract record available.
Inventors
- 👤 Thomas M Veazey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:49
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/421; B01F25/422; D; D01; D01D; D01D1/00; D01D1/06; D01D1/065; D01D5/00; D01D5/28; D01D5/30; Y; Y10; Y10S; Y10S264/00; Y10S264/26; Y10S425/00; Y10S425/049; Y10S425/217; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87571; Y10T137/87652
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR COMBINING A PLURALITY OF SPINNING FLUIDS INTO A SINGLE, MULTI-COMPONENT STREAM TO BE SPUN INTO CONJUGATE FILAMENTS COMPRISING: (A) A PLURALITY OF PLATES JOINED TOGETHER IN FACE TO FACE RELATIONSHIP FORMING A LAMINATE; (B) A SINGLE, SHAPED APERTURE THROUGH EACH OF SAID PLATES; (C) THE APERTURES IN EVERY OTHER OF SAID PLATES BEING MIRROR IMAGES OF ONE ANOTHER; (D) THE APERTURES IN CONTIGUOUS PLATES HAVING DIFFERENT SHAPES; (E) SAID APERTURES IN COMBINATION DEFINING A PLURALITY OF ANGULARLY RELATED PASSAGEWAYS THROUGH SAID LAMINATE WHEREBY A PLURALITY OF SPINNING FLUIDS INTRODUCED INTO SAID PASSAGEWAYS WILL EMERGE AS A SINGLE STREAM HAVING STACKED, ALTERNATING LAYERS OF SAID STREAM HAVING STACKED, ALTERNATING LAYERS OF SAID PLURAL FLUIDS.
Claim 2
Dependent Claim
115 words
APPARATUS FOR COMBINING A PLURALITY OF SPINNING FLUIDS INTO A SINGLE, MULTI-COMPONENT STREAM TO BE SPUN INTO CONJUGATE FILAMENTS COMPRISING: (A) A PLURALITY OF PLATES JOINED TOGETHER IN FACE TO FACE RELATIONSHIP FORMING A LAMINATE; (B) A SINGLE, SHAPED APERTURE THROUGH EACH OF SAID PLATES; (C) THE APERTURES IN EVERY OTHER OF SAID PLATES BEING MIRROR IMAGES OF ONE ANOTHER; (D) THE APERTURES IN CONTIGUOUS PLATES HAVING DIFFERENT SHAPES; (E) SAID APERTURES IN COMBINATION DEFINING A PLURALITY OF ANGULARLY RELATED PASSAGEWAYS THROUGH SAID LAMINATE WHEREBY A PLURALITY OF SPINNING FLUIDS INTRODUCED INTO SAID PASSAGEWAYS WILL EMERGE AS A SINGLE STREAM HAVING STACKED, ALTERNATING LAYERS OF SAID STREAM HAVING STACKED, ALTERNATING LAYERS OF SAID PLURAL FLUIDS.
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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |