US4148175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn stalk harvester and windrow attachment for a corn picker header
Assignee: Individual
•
Filing: 1977-04-01
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Granted: 1979-04-10
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Expires: 1997-04-01
Abstract
Abstract A self-propelled combine includes a corn picker head having a corn stalk harvesting and windrow attachment on its underside which includes gathering guide fingers for each row of feeding stalks into a sickle cutter and paddle reel forwardly of augers which convey cut stalks to a centrally positioned discharge, whereby the stalks are dropped onto the ground in a windrow.
Inventors
- 👤 Kent A. Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:04
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/02; A01D45/021; A01D57/00; A01D57/22
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
106 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, conveyor means extending the substantial length of said attachment frame for conveying corn stalks to a discharge means, and a stalk cutting means positioned ahead of said conveyor means and extending the substantial length of said attachment frame for cutting stalks to be received by said conveyor means whereby they are conveyed to said discharge means and discharged rearwardly as a windrow.
Claim 2
Dependent Claim
106 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, conveyor means extending the substantial length of said attachment frame for conveying corn stalks to a discharge means, and a stalk cutting means positioned ahead of said conveyor means and extending the substantial length of said attachment frame for cutting stalks to be received by said conveyor means whereby they are conveyed to said discharge means and discharged rearwardly as a windrow.
Claim 3
Dependent Claim
112 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, conveyor means extending the substantial length of said attachment frame for conveying inwardly from opposite ends to a centrally positioned discharge means, and a stalk cutting means positioned ahead of said conveyor means and extending the substantial length of said attachment frame for cutting stalks to be received by said conveyor means whereby they are conveyed to said centrally positioned discharge means and discharged rearwardly as a windrow.
Claim 4
Dependent Claim
112 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, conveyor means extending the substantial length of said attachment frame for conveying inwardly from opposite ends to a centrally positioned discharge means, and a stalk cutting means positioned ahead of said conveyor means and extending the substantial length of said attachment frame for cutting stalks to be received by said conveyor means whereby they are conveyed to said centrally positioned discharge means and discharged rearwardly as a windrow.
Claim 5
Dependent Claim
35 words
The structure of claim 2 wherein a powered reel extends the substantial length of said attachment frame and includes paddle means for each corn row to feed stalks into said cutting means and conveyor means.
Claim 6
Dependent Claim
29 words
The structure of claim 2 wherein forwardly extending gathering guide fingers are provided ahead of said cutting means for each corn row to guide stalks into said cutting means.
Claim 7
Dependent Claim
28 words
The structure of claim 2 wherein said conveyor means is further defined as an auger having opposite screw portions for feeding stalks to said centrally positioned discharge means.
Claim 8
Dependent Claim
17 words
The structure of claim 2 wherein said cutting means is further defined as being a sickle cutter.
Claim 9
Dependent Claim
160 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, an auger having opposite screw portions extending the substantial length of said frame for feeding stalks to a centrally positioned discharge means, a sickle cutter positioned ahead of said auger and extending the substantial length of said frame for cutting stalks to be received by said auger, a powered reel extending the substantial length of said frame and includes paddle means for each corn row to feed stalks into said sickle and auger, and forwardly extending gathering guide fingers positioned ahead of said sickle for each corn row to guide corn stalks into said reel and sickle whereby the stalks are received by said auger and fed to said discharge means and discharged in a windrow.
Claim 10
Dependent Claim
160 words
In combination a corn picker header and corn stalk harvesting and windrow attachment comprising, a corn picker header having an elongated header frame, a corn stalk harvesting and windrow attachment positioned under said header and having an attachment frame connected to said header frame, an auger having opposite screw portions extending the substantial length of said frame for feeding stalks to a centrally positioned discharge means, a sickle cutter positioned ahead of said auger and extending the substantial length of said frame for cutting stalks to be received by said auger, a powered reel extending the substantial length of said frame and includes paddle means for each corn row to feed stalks into said sickle and auger, and forwardly extending gathering guide fingers positioned ahead of said sickle for each corn row to guide corn stalks into said reel and sickle whereby the stalks are received by said auger and fed to said discharge means and discharged in a windrow.
Claim 11
Dependent Claim
32 words
The structure of claim 2 wherein said corn picker header includes snapping roller drive means and said conveying means and cutting means are connected thereto to be driven in timed relationship therewith.
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) | 1982-04-09 | 1982-10-09 | 1983-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-04-09 | 1986-10-09 | 1987-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-04-09 | 1990-10-09 | 1991-04-10 | $7700.00 | Window Closed / Lapsed |