US3194538A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cylinder mixing machine
Assignee: Individual
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Filing: 1962-06-05
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Granted: 1965-07-13
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Expires: 1982-06-05
Abstract
No abstract record available.
Inventors
- 👤 Murray Ned
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:12
CPC Classifications
B; B01; B01F; B01F29/00; B01F29/60; B01F29/63; B01F35/00; B01F35/71; B01F35/717; B01F35/7173; B01F35/71775; B01F35/71805; B01F35/75; B01F35/751; B01F35/754; B01F35/75415; B01F35/75455; B01F35/754551
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
141 words
IN A MIXING MACHINE, A STATIONARY MANIFOLD FOR RECEIVING AND DISCHARGING MATERIAL AND HAVING AN ARCUATE BOTTOM, A ROTARY CYLINDER HAVING A REAR END WALL AND ALSO HAVING AN OPEN FRONT END IN COMMUNICATION WITH SAID MANIFOLD, A GENERALLY OPEN SPIDER SECURED IN SAID CYLINDER ADJACENT SAID FRONT END AND THROUGH WHICH MATERIAL CAN PASS, A SHAFT SECURED BETWEEN SAID REAR END WALL AND SAID SPIDER, CONVEYING MEANS MOUNTED ON SAID SHAFT, AND HAVING A PITCH TO FEED MATERIAL TOWARDS SAID FRONT END, A SERIES OF BAFFLES SECURED TO THE INTERIOR OF SAID CYLINDER AND AT AN ANGLE TO THE DIRECTION OF ROTATION THEREOF FOR FEEDING MATERIAL TOWARD SAID REAR WALL, AT LEAST SOME OF SAID BAFFLES EXTENDING INTO SAID MANIFOLD TO SWEEP MATERIAL ACROSS SAID ARCUATE BOTTOM AND REARWARDLY INTO SAID CYLINDER, A HOPPER LOCATED BENEATH SAID MANIFOLD FOR RECEIVING
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) | 1968-07-12 | 1969-01-11 | 1969-07-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-12 | 1973-01-11 | 1973-07-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-12 | 1977-01-11 | 1977-07-13 | $7700.00 | Window Closed / Lapsed |