US3206170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mixing apparatus
Assignee: Akzona Inc
•
Filing: 1962-04-06
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Granted: 1965-09-14
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Expires: 1982-04-06
Abstract
No abstract record available.
Inventors
- 👤 Schippers Karl Heinz
- 👤 Sluijters Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:36
CPC Classifications
D; D01; D01D; D01D1/00; D01D1/06; D01D1/065; B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/43; B01F25/432; B01F25/4321; Y; Y10; Y10S; Y10S425/00; Y10S425/049
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A BLENDING APPARATUS COMPRISING, A FIRST PLATE AND AT LEAST ONE IDENTICAL ADDITIONAL PLATE, EACH PLATE HAVING A FRONT FACE, A BACK FACE AND TWO ORIFICES EXTENDING THEREBETWEEN, THE ORIFICES IN THE FRONT FACE HAVING IN CROSS SECTION SUBSTANTIALLY EQUAL MAJOR AND MINOR AXES, THE ORIFICES IN THE BACK FACE HAVING PARALLEL MAJOR AXES AT LEAST TWICE THE LENGTH OF THE MINOR AXES, AND MEANS SECURING SAID PLATES WITH THE BACK FACE ADJOINING AND WITH THE MAJOR AXES OF ONE BACK FACE EXTENDING AT RIGHT ANGLES TO THE MAJOR AXES OF THE COOPERATING BACK FACE.
Claim 2
Dependent Claim
95 words
A BLENDING APPARATUS COMPRISING, A FIRST PLATE AND AT LEAST ONE IDENTICAL ADDITIONAL PLATE, EACH PLATE HAVING A FRONT FACE, A BACK FACE AND TWO ORIFICES EXTENDING THEREBETWEEN, THE ORIFICES IN THE FRONT FACE HAVING IN CROSS SECTION SUBSTANTIALLY EQUAL MAJOR AND MINOR AXES, THE ORIFICES IN THE BACK FACE HAVING PARALLEL MAJOR AXES AT LEAST TWICE THE LENGTH OF THE MINOR AXES, AND MEANS SECURING SAID PLATES WITH THE BACK FACE ADJOINING AND WITH THE MAJOR AXES OF ONE BACK FACE EXTENDING AT RIGHT ANGLES TO THE MAJOR AXES OF THE COOPERATING BACK FACE.
References Cited (Backward Citations)
GB350716A
Cited
US1915867A
Cited
US2085132A
Cited
US2740616A
Cited
US3051453A
Cited
US3182965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |