US3158359A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dispersal vane
Assignee: Individual
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Filing: 1963-01-09
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Granted: 1964-11-24
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Expires: 1983-01-09
Abstract
No abstract record available.
Inventors
- 👤 Hugh A Stiffler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:59
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/05; B01F27/11; B01F27/112; B01F27/1125; B01F27/11251
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
A LIQUID-PASTE DISPERSAL MEMBER COMPRISING AN ELONGATED FLAT PLATE ROTATABLY DRIVEN AND HAVING A PLURALITY OF SLOTS THERETHROUGH; A NUMBER OF SAID SLOTS BEING IN SPACED APART ARRANGEMENT AND INCLINED ALIKE IN ONE DIRECTION FROM A MAJOR AXIS OF THE PLATE; AT LEAST ONE OF SAID SLOTS OTHER THAN IN SAID NUMBER BEING SPACED FROM THOSE OF SAID NUMBER AND INCLINED IN AN OPPOSITE DIRECTION FROM SAID AXIS; DRIVE MEANS ENGAGING SAID PLATE AND CENTRALLY DISPOSED THEREOF; AND A LIP EXTENDING FROM THE TOP OF AND ANGULARLY FROM SAID PLATE UPWARDLY AND FORWARDLY ON ONE SIDE OF SAID DRIVE MEANS; A SECOND LIP EXTENDING ANGULARLY FROM THE BOTTOM OF SAID PLATE DOWNWARDLY AND FORWARDLY ON SAID ONE SIDE OF THE DRIVE MEANS; A THIRD LIP EXTENDING ANGULARLY UPWARDLY AND REARWARDLY FROM THE TOP OF SAID PLATE ON THE OTHER SIDE OF SAID DRIVE MEANS; A FOURTH LIP EXTENDING ANGULARLY DOWNWARDLY AND REARWARDLY FROM THE BOTTOM OF SAID PLATE FROM SAID OTHER SIDE OF THE DRIVE MEANS; SAID TOP LIPS INCREASING IN AREA FROM SAID DRIVE MEANS TO THEIR OUTERMOST END PORTIONS; AND SAID BOTTOM LIPS DECREASING IN AREA FROM SAID DRIVE MEANS TO THEIR OUTERMOST END PORTIONS.
Claim 2
Dependent Claim
197 words
A LIQUID-PASTE DISPERSAL MEMBER COMPRISING AN ELONGATED FLAT PLATE ROTATABLY DRIVEN AND HAVING A PLURALITY OF SLOTS THERETHROUGH; A NUMBER OF SAID SLOTS BEING IN SPACED APART ARRANGEMENT AND INCLINED ALIKE IN ONE DIRECTION FROM A MAJOR AXIS OF THE PLATE; AT LEAST ONE OF SAID SLOTS OTHER THAN IN SAID NUMBER BEING SPACED FROM THOSE OF SAID NUMBER AND INCLINED IN AN OPPOSITE DIRECTION FROM SAID AXIS; DRIVE MEANS ENGAGING SAID PLATE AND CENTRALLY DISPOSED THEREOF; AND A LIP EXTENDING FROM THE TOP OF AND ANGULARLY FROM SAID PLATE UPWARDLY AND FORWARDLY ON ONE SIDE OF SAID DRIVE MEANS; A SECOND LIP EXTENDING ANGULARLY FROM THE BOTTOM OF SAID PLATE DOWNWARDLY AND FORWARDLY ON SAID ONE SIDE OF THE DRIVE MEANS; A THIRD LIP EXTENDING ANGULARLY UPWARDLY AND REARWARDLY FROM THE TOP OF SAID PLATE ON THE OTHER SIDE OF SAID DRIVE MEANS; A FOURTH LIP EXTENDING ANGULARLY DOWNWARDLY AND REARWARDLY FROM THE BOTTOM OF SAID PLATE FROM SAID OTHER SIDE OF THE DRIVE MEANS; SAID TOP LIPS INCREASING IN AREA FROM SAID DRIVE MEANS TO THEIR OUTERMOST END PORTIONS; AND SAID BOTTOM LIPS DECREASING IN AREA FROM SAID DRIVE MEANS TO THEIR OUTERMOST END PORTIONS.
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) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |