Nurse receiver and header for air seeders
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United States of America Patent
Stats
-
Jul 31, 2001
Grant Date -
N/A
app pub date -
Nov 4, 1999
filing date -
Nov 5, 1998
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A nurse receiver header for an agricultural planting implement is cooperable with a nurse mechanism that conveys a stream of seeds entrained in an air stream from a central hopper. A receiver is positioned at the planting mechanism to receive the seeds entrained in the air stream and accumulate a supply of the seeds for utilization by the associated planting mechanism. The receiver header may include a vent for dissipating the air stream when receiving the seeds for distribution to the receiver. The vent is provided with a hood to keep contaminants from entering the vent and passing into the planting mechanism. The receiver header is positioned so that an appropriate supply of seeds for the planting mechanism fills the tube between the receiver header and the receiver including the vent, resulting in a decreased volume of discharged air for the air stream and a diminished ability for the nurse mechanism to convey seeds. The receiver header can be configured to service multiple receivers. The receiver header is mounted at an angle inclined to the vertical when in an operating position such that the receiver header can be rotated through an angle in the range of 70-110 degrees to a transport position without inverting the receiver header, thereby retaining the seeds accumulated in the receiver.
First Claim
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
| Patent Owner | Address | |
|---|---|---|
| CNH INDUSTRIAL CANADA LTD | 1000 71ST STREET EAST SASKATOON SASKATCHEWAN S7K 3S5 |
International Classification(s)
Inventor(s)
| Inventor Name | Address | # of filed Patents | Total Citations |
|---|---|---|---|
| Engen, Ronald N | Saskatoon, CA | 8 | 308 |
| Hundeby, David R | Saskatoon, CA | 25 | 593 |
| Mayerle, Dean J | Saskatoon, CA | 28 | 838 |
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Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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