US3189204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Forage feed trough assembly
Assignee: Individual
•
Filing: 1963-08-08
•
Granted: 1965-06-15
•
Expires: 1983-08-08
Abstract
No abstract record available.
Inventors
- 👤 Woodrow W Wiberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:10
CPC Classifications
A; A01; A01D; A01D90/00; A01D90/10; A01D90/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
A MATERIAL HANDLING APPARATUS COMPRISING, A CONVEYOR HAVING A DELIVERY END PORTION, A TROUGH MOUNTED AT SAID DELIVERY END PORTION FOR RECEIVING MATERIAL DESPOSITED BY THE CONVEYOR, MATERIAL FEEDING MEANS MOVABLY MOUNTED IN SAID TROUGH HAVING A DISCHARGE END ON WHICH THE MATERIAL IS FED THROUGH THE TROUGH, METERING MEANS OPERATIVELY MOUNTED IN SPACED RELATION TO THE CONVEYOR FOR ROTATION IN ONE DIRECTION TENDING TO DISPLACE MATERIAL INTO THE TROUGH THROUGH A METERING PASSAGE AT THE DELIVERY END OF THE CONVEYOR, AND MATERIAL BEATING MEANS MOUNTED ON SAID METERING MEANS FOR PROGRESSIVE ENGAGEMENT WITH SAID MATERIAL TO PREVENT ABRUPT LOADING OF THE METERING MEANS AND OVERLOADING OF THE FEEDING MEANS, SAID METERING MEANS COMPRISING A PLURALITY OF DRUMS MOUNTED FOR ROTATION IN THE SAME DIRECTION ABOUT FIXEDLY SPACED AXES SPACED FROM THE CONVEYOR TO FORM SAID METERING PASSAGE AT THE DISCHARGE END PORTION OF THE CONVEYOR RESTRICTING MOVEMENT OF THE MATERIAL INTO THE TROUGH, SAID BEATING MEANS COMPRISING A PLURALITY OF SPACED TEETH MOUNTED
Claim 2
Dependent Claim
164 words
A MATERIAL HANDLING APPARATUS COMPRISING, A CONVEYOR HAVING A DELIVERY END PORTION, A TROUGH MOUNTED AT SAID DELIVERY END PORTION FOR RECEIVING MATERIAL DESPOSITED BY THE CONVEYOR, MATERIAL FEEDING MEANS MOVABLY MOUNTED IN SAID TROUGH HAVING A DISCHARGE END ON WHICH THE MATERIAL IS FED THROUGH THE TROUGH, METERING MEANS OPERATIVELY MOUNTED IN SPACED RELATION TO THE CONVEYOR FOR ROTATION IN ONE DIRECTION TENDING TO DISPLACE MATERIAL INTO THE TROUGH THROUGH A METERING PASSAGE AT THE DELIVERY END OF THE CONVEYOR, AND MATERIAL BEATING MEANS MOUNTED ON SAID METERING MEANS FOR PROGRESSIVE ENGAGEMENT WITH SAID MATERIAL TO PREVENT ABRUPT LOADING OF THE METERING MEANS AND OVERLOADING OF THE FEEDING MEANS, SAID METERING MEANS COMPRISING A PLURALITY OF DRUMS MOUNTED FOR ROTATION IN THE SAME DIRECTION ABOUT FIXEDLY SPACED AXES SPACED FROM THE CONVEYOR TO FORM SAID METERING PASSAGE AT THE DISCHARGE END PORTION OF THE CONVEYOR RESTRICTING MOVEMENT OF THE MATERIAL INTO THE TROUGH, SAID BEATING MEANS COMPRISING A PLURALITY OF SPACED TEETH MOUNTED
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-14 | 1968-12-14 | 1969-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-14 | 1972-12-14 | 1973-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-14 | 1976-12-14 | 1977-06-15 | $7700.00 | Window Closed / Lapsed |