US4478227A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Leaf stripping mechanism
Assignee: Individual
•
Filing: 1982-07-16
•
Granted: 1984-10-23
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Expires: 2002-07-16
Abstract
Abstract A leaf stripper for tobacco stalks and the like wherein the leaves are removed from the stalks by the stalks being pulled or forced through a cooperating spring loaded scraper bars and a roughly eliptically shaped opening in a flat plate and wherein the leaves are held by the invention until removed by an operator, and wherein the opening can be easily manually opened to allow fast insertion of the stalks by the operator.
Inventors
- 👤 Charles W. McKinney
- 👤 Brittain H. McKinney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:50
CPC Classifications
A; A24; A24B; A24B1/00; A24B1/06; A01; A01D; A01D45/00; A01D45/16
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
154 words
A tobacco stripper for removing leaves from a tobacco stalk comprising: a base; a plate having an elliptical opening attached to said base; crop pulling means rearward of said plate for pulling the tobacco stalks through said opening; means for varying the size of said opening, said size varying means comprising first and second scrapper bars pivotally attached at one of their ends to said plate on opposite sides of the opening, the bars intersecting at a point substantially along the vertical centerline of said opening; means for urging the ends opposite said attached ends of said scrapper bars relative to one another so as to move the point of intersection substantially along said centerline, thus varying the size of the opening so as to accommodate different size tobacco crops; the tobacco leavings being stripped by the intersecting bars along the region of the point of intersection and an edge of the elliptical opening.
Claim 2
Dependent Claim
154 words
A tobacco stripper for removing leaves from a tobacco stalk comprising: a base; a plate having an elliptical opening attached to said base; crop pulling means rearward of said plate for pulling the tobacco stalks through said opening; means for varying the size of said opening, said size varying means comprising first and second scrapper bars pivotally attached at one of their ends to said plate on opposite sides of the opening, the bars intersecting at a point substantially along the vertical centerline of said opening; means for urging the ends opposite said attached ends of said scrapper bars relative to one another so as to move the point of intersection substantially along said centerline, thus varying the size of the opening so as to accommodate different size tobacco crops; the tobacco leavings being stripped by the intersecting bars along the region of the point of intersection and an edge of the elliptical opening.
Claim 3
Dependent Claim
91 words
A tobacco stripper as claimed in claim 1 wherein said size varying means further includes third and forth scrapper bars pivotally attached at one of their ends to said plate, said third and forth bars are vertically positioned adjacent to and on opposite sides of the elongated sides of the elliptical opening, and means for urging the ends of the third and forth bars opposite said attached ends together so as to bring the edges of said third and fourth bars within the opening thereby adjusting the width of the opening.
Claim 4
Dependent Claim
80 words
A tobacco stripper as claimed in claim 1 wherein said means for urging said ends opposite said attached ends comprises cable means attached to said ends opposite said attached ends, a plurality of pulleys attached to said plate, and a manual foot pedal, wherein said cable means are slidably attached to said pulleys and at one end thereof attached to said foot pedal whereby actuation of said foot pedal moves said ends opposite said attached ends relative to one another.
Claim 5
Dependent Claim
23 words
A tobacco stripper as claimed in claim 1 wherein said crop pulling means comprises counter rotating rollers and means for rotating said rollers.
References Cited (Backward Citations)
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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) | 1987-10-23 | 1988-04-23 | 1988-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-23 | 1992-04-23 | 1992-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-23 | 1996-04-23 | 1996-10-23 | $7700.00 | Window Closed / Lapsed |