US3353947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for the separation of straw and manure
Assignee: Individual
•
Filing: 1964-04-29
•
Granted: 1967-11-21
•
Expires: 1984-04-29
Abstract
No abstract record available.
Inventors
- 👤 Friedrich S Kramer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:02
CPC Classifications
A; A01; A01C; A01C3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
APPARATUS FOR RECEIVING A COMPOSITE MASS OF MANURE AND STRAW TO SEPARATE SAID MANURE FROM SAID STRAW AND TO TREAT THE SEPARATED INGREDIENTS COMPRISING SHEDDING MEANS AT A GIVEN LOCATION FOR REDUCING THE SIZE OF RELATIVELY LARGE PIECES OF SID COMPOSITE AND FOR LOOSENING SAID INGREDIENTS FROM ONE ANOTHER, A FIRST MOVABLE CONVEYOR FOR RECEIVING THE COMPOSITE MASS FROM SAID SHREDDING MEANS, SAID FIRST CONVEYOR COMPRISING A SCREEN-TYPE BELT, A SECOND MOVABLE CONVEYOR LOCATED GENERALLY BENEATH SAID FIRST CONVEYOR, FIRST MEANS AT A FIRST LOCATION ABOVE SAID FIRST CONVEYOR FOR BLOWING HOT AIR AND STRAM DOWNWARDLY TO SEPARATE SAID MANURE FROM THE LONGER STRANDS OF SAID STRAW AND TO FORCE SAID MANURE THROUGH SAID SCREEN BELT AND ONTO SAID SECOND CONVEYOR, SAID LONGER STRANDS OF SAID STRAW BEING RETAINED ON SAID SCREENTYPE BELT,
Claim 2
Dependent Claim
133 words
APPARATUS FOR RECEIVING A COMPOSITE MASS OF MANURE AND STRAW TO SEPARATE SAID MANURE FROM SAID STRAW AND TO TREAT THE SEPARATED INGREDIENTS COMPRISING SHEDDING MEANS AT A GIVEN LOCATION FOR REDUCING THE SIZE OF RELATIVELY LARGE PIECES OF SID COMPOSITE AND FOR LOOSENING SAID INGREDIENTS FROM ONE ANOTHER, A FIRST MOVABLE CONVEYOR FOR RECEIVING THE COMPOSITE MASS FROM SAID SHREDDING MEANS, SAID FIRST CONVEYOR COMPRISING A SCREEN-TYPE BELT, A SECOND MOVABLE CONVEYOR LOCATED GENERALLY BENEATH SAID FIRST CONVEYOR, FIRST MEANS AT A FIRST LOCATION ABOVE SAID FIRST CONVEYOR FOR BLOWING HOT AIR AND STRAM DOWNWARDLY TO SEPARATE SAID MANURE FROM THE LONGER STRANDS OF SAID STRAW AND TO FORCE SAID MANURE THROUGH SAID SCREEN BELT AND ONTO SAID SECOND CONVEYOR, SAID LONGER STRANDS OF SAID STRAW BEING RETAINED ON SAID SCREENTYPE BELT,
References Cited (Backward Citations)
US1593491A
Cited
US2129214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-20 | 1971-05-22 | 1971-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-20 | 1975-05-22 | 1975-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-20 | 1979-05-22 | 1979-11-21 | $7700.00 | Window Closed / Lapsed |