US4413661A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Boom mount
Assignee: Harricana Metal Inc
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Filing: 1981-06-30
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Granted: 1983-11-08
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Expires: 2001-06-30
Abstract
Abstract A mobile tree processor of the type having a boom reciprocally mounted in a box section and stripper type delimber means associated therewith and means mounting the boom on the vehicle whereby the boom can be raised and lowered while it remains horizontal to respective operative and transport positions. The box section of the boom is pivotally connected to a lever and associated with such pivotal connection is a lock means preventing pivotal movement of the boom thereon when the boom is in its raised position.
Inventors
- 👤 Jacques Marchildon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 03:29
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/08
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
179 words
A tree processor comprising a mobile vehicle, a horizontally disposed extendible and retractable boom, a stripper delimber and tree gripping means mounted on the harvester and movable toward and away from one another during extension and retraction of the boom for removing limbs from trees during movement of the boom; and means mounting said boom on said vehicle, said means comprising a lever pivotally attached at first and second spaced apart positions respectively to said vehicle and to a fixed section of the boom about first and second parallel pivot axis so that the boom can be raised and lowered to respective operative and transport positions while the boom remains horizontal; lock means associated with said second pivotal connection preventing pivotal movement of the boom on the lever when said boom is in its raised operative position, said boom being in a vertical plane laterally off-set with respect to the position of said first pivot on said vehicle in a direction parallel to the pivot axis thereof; and power means for pivoting said lever about said first pivot axis.
Claim 2
Dependent Claim
179 words
A tree processor comprising a mobile vehicle, a horizontally disposed extendible and retractable boom, a stripper delimber and tree gripping means mounted on the harvester and movable toward and away from one another during extension and retraction of the boom for removing limbs from trees during movement of the boom; and means mounting said boom on said vehicle, said means comprising a lever pivotally attached at first and second spaced apart positions respectively to said vehicle and to a fixed section of the boom about first and second parallel pivot axis so that the boom can be raised and lowered to respective operative and transport positions while the boom remains horizontal; lock means associated with said second pivotal connection preventing pivotal movement of the boom on the lever when said boom is in its raised operative position, said boom being in a vertical plane laterally off-set with respect to the position of said first pivot on said vehicle in a direction parallel to the pivot axis thereof; and power means for pivoting said lever about said first pivot axis.
Claim 3
Dependent Claim
48 words
A tree processor as defined in claim 1 wherein said extendible and retractable boom comprises a beam member reciprocally mounted in a box section, the latter providing said fixed section of the boom and wherein said lever, via said second pivot, is pivotally attached to said box section.
Claim 4
Dependent Claim
82 words
A tree processor as defined in claim 1 wherein said lever comprises a first vertically disposed portion and a second horizontally disposed portion at the upper end thereof, said second portion consisting of first and second parts pivotally interconnected by said second pivot means and positioned so that the second part is laterally offset from the boom in the direction of the pivot axis and wherein the boom is reciprocally mounted on the second part of said second portion of the lever.
Claim 5
Dependent Claim
171 words
A tree processor comprising a mobile vehicle, a boom reciprocally mounted in a box section, a stripper delimber and tree gripping means associated respectively with one or the other of said boom and box section for removing limbs from trees during reciprocal movement of the boom; and means mounting said box section on said vehicle, said means comprising a vertically disposed lever pivotally attached adjacent the lower end thereof at a first position to said vehicle and adjacent the upper end thereof at a second position to said box section for movement about first and second parallel pivot axis so that the boom can be raised and lowered to respective operative and transport positions while the boom remains horizontal; lock means associated with said second pivotal connection preventing pivotal movement of the boom on the lever when said boom is at least in its raised operative position, said boom being laterally off-set with respect to said first pivot position; and power means for pivoting said lever about said first pivot axis.
Claim 6
Dependent Claim
171 words
A tree processor comprising a mobile vehicle, a boom reciprocally mounted in a box section, a stripper delimber and tree gripping means associated respectively with one or the other of said boom and box section for removing limbs from trees during reciprocal movement of the boom; and means mounting said box section on said vehicle, said means comprising a vertically disposed lever pivotally attached adjacent the lower end thereof at a first position to said vehicle and adjacent the upper end thereof at a second position to said box section for movement about first and second parallel pivot axis so that the boom can be raised and lowered to respective operative and transport positions while the boom remains horizontal; lock means associated with said second pivotal connection preventing pivotal movement of the boom on the lever when said boom is at least in its raised operative position, said boom being laterally off-set with respect to said first pivot position; and power means for pivoting said lever about said first pivot axis.
Claim 7
Independent Claim
170 words
A device for mounting a boom on a mobile vehicle comprising: an elongate lever having first means on one end thereof for pivotally mounting the same on the vehicle, a boom mounting portion connected to the opposite end of said lever, said boom mounting portion comprising a first part rigidly secured to said opposite end of the lever and a second part, second means pivotally interconnecting said first and second parts for pivotal movement about an axis parallel to said first pivot means, each of said first and second parts having an outwardly directed flange extending around the periphery thereof and disposed in abutting relation, said flanges being boltable together thereby providing locking means selectively preventing pivotal movement of said second pivot means and means for mounting a boom on said second part at a position remote from said lever such that when a boom is mounted thereon it is laterally offset from the lever in a direction parallel to the pivot axis of said first and second pivot means.
Claim 8
Independent Claim
170 words
A device for mounting a boom on a mobile vehicle comprising: an elongate lever having first means on one end thereof for pivotally mounting the same on the vehicle, a boom mounting portion connected to the opposite end of said lever, said boom mounting portion comprising a first part rigidly secured to said opposite end of the lever and a second part, second means pivotally interconnecting said first and second parts for pivotal movement about an axis parallel to said first pivot means, each of said first and second parts having an outwardly directed flange extending around the periphery thereof and disposed in abutting relation, said flanges being boltable together thereby providing locking means selectively preventing pivotal movement of said second pivot means and means for mounting a boom on said second part at a position remote from said lever such that when a boom is mounted thereon it is laterally offset from the lever in a direction parallel to the pivot axis of said first and second pivot means.
Claim 9
Dependent Claim
151 words
In a tree harvester, a device for mounting the boom on a mobile vehicle comprising an elongate lever having first means on one end thereof for pivotally mounting the same on the vehicle and a boom mounting means pivotally connected to the opposite end thereof, the pivot axis of said first means and boom mounting means being parallel to one another, said boom mounting means being off-set laterally from said lever in the direction of the pivotal axis so that when a horizontal boom is attached thereto the boom is in a vertical plane off-set laterally from the lever whereby the boom can be raised and lowered on the vehicle respectively to an operative and road travelling position by pivoting the lever about said first pivot means and lock means for selectively preventing pivotal movement of the boom mounting means relative to said lever in at least the boom raised position.
Claim 10
Dependent Claim
151 words
In a tree harvester, a device for mounting the boom on a mobile vehicle comprising an elongate lever having first means on one end thereof for pivotally mounting the same on the vehicle and a boom mounting means pivotally connected to the opposite end thereof, the pivot axis of said first means and boom mounting means being parallel to one another, said boom mounting means being off-set laterally from said lever in the direction of the pivotal axis so that when a horizontal boom is attached thereto the boom is in a vertical plane off-set laterally from the lever whereby the boom can be raised and lowered on the vehicle respectively to an operative and road travelling position by pivoting the lever about said first pivot means and lock means for selectively preventing pivotal movement of the boom mounting means relative to said lever in at least the boom raised position.
References Cited (Backward Citations)
US3977148A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-11-07 | 1987-05-09 | 1987-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-11-07 | 1991-05-09 | 1991-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-11-07 | 1995-05-09 | 1995-11-08 | $7700.00 | Window Closed / Lapsed |