US3987918A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for loading or unloading boxes or removable buckets, in particular for lorries
Assignee: Individual
•
Filing: 1974-12-09
•
Granted: 1976-10-26
•
Expires: 1994-12-09
Abstract
Abstract A handling device, in particular for lorries intended for handling boxes or containers, comprising a chassis on which arms are pivoted, which arms are adapted to handle removable buckets. The device is adapted to be mounted on a lorry specially intended for handling boxes or containers, and provided with suitable hoist means, such as either a rocking derrick or a cable winch.
Inventors
- 👤 Antoine Corompt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:52
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; B60P1/6454; B60P1/6463
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
197 words
A handling device, in particular for a lorry intended for handling containers by hoist means, comprising: a chassis including a horizontal portion and a vertical portion extending upwardly from the forward end of said horizontal portion; said chassis being provided with two arms pivoted on the rear part of said horizontal portion furthest from said vertical portion; said arms being provided with means which are adapted to be attached to removable buckets to allow loading and unloading said removable buckets from the horizontal portion of said chassis; said arms having connected thereto power means affixed to said chassis, said power means being adapted to impart pivotal movement to said arms to facilitate loading and unloading said removable buckets from the horizontal portion of said chassis; said chassis is provided with means for selectively engaging said hoist means of said lorry so that said chassis can be hoisted into position on said lorry or laid on the ground to permit said lorry to handle said containers; and said chassis and said lorry are both provided with suitable engaging means for holding said chassis in position when on said lorry to permit said lorry to handle said removable buckets.
Claim 2
Dependent Claim
197 words
A handling device, in particular for a lorry intended for handling containers by hoist means, comprising: a chassis including a horizontal portion and a vertical portion extending upwardly from the forward end of said horizontal portion; said chassis being provided with two arms pivoted on the rear part of said horizontal portion furthest from said vertical portion; said arms being provided with means which are adapted to be attached to removable buckets to allow loading and unloading said removable buckets from the horizontal portion of said chassis; said arms having connected thereto power means affixed to said chassis, said power means being adapted to impart pivotal movement to said arms to facilitate loading and unloading said removable buckets from the horizontal portion of said chassis; said chassis is provided with means for selectively engaging said hoist means of said lorry so that said chassis can be hoisted into position on said lorry or laid on the ground to permit said lorry to handle said containers; and said chassis and said lorry are both provided with suitable engaging means for holding said chassis in position when on said lorry to permit said lorry to handle said removable buckets.
Claim 3
Dependent Claim
60 words
A handling device according to claim 1, characterized in that said engaging means for holding said chassis in position when on said lorry comprises at least one bracket provided on the lower rear part of said chassis adapted to be nested in a complementary member provided on said lorry so that said handling device is firmly held on said lorry.
Claim 4
Dependent Claim
40 words
A handling device according to claim 2, characterized in that said complementary nesting member includes a bracket which is directed towards the rear of said lorry, and under which a bracket of said chassis of said device comes to nest.
Claim 5
Dependent Claim
58 words
A handling device according to claim 2 characterized in that said lorry is provided with a main chassis, said main chassis being provided with an auxiliary chassis pivotally secured thereto; said hoist means of said lorry includes a rocking derrick which is pivoted on said auxiliary chassis; and said complementary nesting member is integral with said auxiliary chassis.
Claim 6
Dependent Claim
40 words
A handling device according to claim 2, characterized in that said hoist means of said lorry includes a winch which is mounted on the front end of a rocking sub-chassis; and said complementary nesting member is integral with said sub-chassis.
Claim 7
Dependent Claim
120 words
A handling device according to claim 1, characterized in that: said lorry is provided with a main chassis, said main chassis being provided with an auxiliary chassis pivotally secured thereto; said hoist means of said lorry includes a rocking derrick which is pivoted on said auxiliary chassis; said rocking derrick includes a free extending elongated portion having a hook provided at one end thereof; the upper end of said vertical portion of said chassis of said handling device is provided with a substantially horizontal and transverse spindle about which said hook is adapted to engage, such that when said hook is in engagement with said spindle said chassis can be hoisted into position in said lorry by said rocking derrick.
Claim 8
Dependent Claim
86 words
A handling device according to claim 1, characterized in that: said lorry is provided with a main chassis, said main chassis having mounted longitudinally thereon an elongated rocking sub-chassis; said hoist means of said lorry includes a winch which is mounted on the portion of said rocking sub-chassis nearest the cab of said lorry; and the lower front part of said chassis of said device is provided with means adapted to cooperate with a cable of said winch so as to load or unload said device.
Claim 9
Dependent Claim
38 words
A handling device according to claim 1, characterized in that said chassis of said device is prolonged rearwardly, by at least one crutch or prop adapted to bear on the ground when buckets are being loaded or unloaded.
Claim 10
Dependent Claim
40 words
A handling device according to claim 1, characterized in that the rear part of said chassis of said lorry is provided with crutches or props pivotally adapted to bear on the ground when removable buckets are being loaded or unloaded.
Claim 11
Dependent Claim
15 words
A handling device according to claim 9, characterized in that the crutches are roller crutches.
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) | 1979-10-26 | 1980-04-26 | 1980-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1983-10-26 | 1984-04-26 | 1984-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1987-10-26 | 1988-04-26 | 1988-10-26 | $7700.00 | Window Closed / Lapsed |