Patent US3176877A successfully refreshed from Google Patents.
US3176877A
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Combined mixer and conveyor unit for granular, powdered or like materials
Assignee: Fordath Ltd
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Filing: 1962-12-27
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Granted: 1965-04-06
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Expires: 1982-12-27
Abstract
No abstract record available.
Inventors
- 👤 Ciani Gino
- 👤 Patrick V Palmer
- 👤 Higgs Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:23
CPC Classifications
B; B22; B22C; B22C5/00; B22C5/12; B22C5/04; B22C5/0409; B22C5/0413; B28; B28C; B28C7/00; B28C7/02; B28C7/028
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
APPARATUS FOR SIMULTANEOUSLY MIXING AND CONVEYING SAND AND AN ADDITIVE COMPRISING: (A) A FRAME, (B) A HOUSING PIVOTALLY MOUTED UPON SAID FRAME, (C) A SCREW-TYPE CONVEYOR CONTAINED WITHIN SAID HOUSING, (D) MEANS FOR FEEDING SAND AT A PREDETERMINED RATE AT ONE END OF SAID CONVEYOR, (E) A DISCHARGE NOZZLE AT THE OTHER END OF THE SAID CONVEYOR, (F) MEANS FOR FEEDING THE ADDITIVE AT A PREDETERMINED RATE TO SAID CONVEYOR, (G) DRIVE MEANS FOR SAID CONVEYOR,
Claim 2
Dependent Claim
76 words
APPARATUS FOR SIMULTANEOUSLY MIXING AND CONVEYING SAND AND AN ADDITIVE COMPRISING: (A) A FRAME, (B) A HOUSING PIVOTALLY MOUTED UPON SAID FRAME, (C) A SCREW-TYPE CONVEYOR CONTAINED WITHIN SAID HOUSING, (D) MEANS FOR FEEDING SAND AT A PREDETERMINED RATE AT ONE END OF SAID CONVEYOR, (E) A DISCHARGE NOZZLE AT THE OTHER END OF THE SAID CONVEYOR, (F) MEANS FOR FEEDING THE ADDITIVE AT A PREDETERMINED RATE TO SAID CONVEYOR, (G) DRIVE MEANS FOR SAID CONVEYOR,
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) | 1968-04-05 | 1968-10-05 | 1969-04-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-05 | 1972-10-05 | 1973-04-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-05 | 1976-10-05 | 1977-04-06 | $7700.00 | Window Closed / Lapsed |