US4597712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trailer apparatus for transporting vehicles and other cargo
Assignee: TRANSPORTATION MANUFACTURING Corp A CORP OF
•
Filing: 1983-08-01
•
Granted: 1986-07-01
•
Expires: 2003-08-01
Abstract
Abstract An enclosed trailer apparatus adapted for carrying either vehicles or other types of cargo. The trailer apparatus includes a pair of matched, arm assemblies including several pivotally connected arms operable by a hydraulic system. The arms are mounted to a carriage within the trailer and moveable longitudinally of the trailer. The arms are extendable outside of the trailer to grasp and load vehicles into position within the trailer. Wheel bars for facilitating the carrying of the vehicles and the supporting of the vehicles with the trailer are also disclosed.
Inventors
- 👤 Earl D. Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:10
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/06; B60P3/07; B60P1/00
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
366 words
A trailer apparatus for transporting vehicles and other cargo, which comprises: an enclosed body including upstanding side walls, a front wall, a floor, a top and a rear end opening; door means mounted to the rear end of said body for closing the rear end opening of said body; wheel means connected with said body for carrying said body along a support surface; hitch means connected with said body for connecting said body with a towing vehicle; support means mounted within said body for supporting several vehicles within said body, said support means further being for supporting at least one vehicle in a position above a second vehicle within said body; and powered means mounted within said trailer for loading vehicles from outside of said body to within said body and in position upon said support means, said powered loading means further being for lifting vehicles upwardly from an outside surface and for moving vehicles longitudinally of said body to a position within said body; said powered loading means including arm means for grasping vehicles outside of said body and for lifting the vehicles for loading into said body and carriage means for moving vehicles longitudinally of said body into position within said body, said arm means including a pair of arm assemblies, each of said arm assemblies including a lifting arm means for lifting a vehicle from below the floor of the body to a position at least as high as the floor of said body, a translating arm means for moving a vehicle longitudinally of said body relative said carriage means, and a clamping arm means for grasping the vehicle for permitting carrying of the vehicle by said lifting arm means and said translating arm means, each of said pair of arm assemblies including a primary arm pivotally connected with said carriage means, primary power means for pivoting the primary arm with respect to said carriage means, a secondary arm pivotally connected with the primary arm, secondary power means for pivoting the secondary arm with respect to the primary arm, a clamping arm pivotally connected with the secondary arm and clamping power means for pivoting the secondary arm with respect to the secondary arm.
Claim 2
Dependent Claim
366 words
A trailer apparatus for transporting vehicles and other cargo, which comprises: an enclosed body including upstanding side walls, a front wall, a floor, a top and a rear end opening; door means mounted to the rear end of said body for closing the rear end opening of said body; wheel means connected with said body for carrying said body along a support surface; hitch means connected with said body for connecting said body with a towing vehicle; support means mounted within said body for supporting several vehicles within said body, said support means further being for supporting at least one vehicle in a position above a second vehicle within said body; and powered means mounted within said trailer for loading vehicles from outside of said body to within said body and in position upon said support means, said powered loading means further being for lifting vehicles upwardly from an outside surface and for moving vehicles longitudinally of said body to a position within said body; said powered loading means including arm means for grasping vehicles outside of said body and for lifting the vehicles for loading into said body and carriage means for moving vehicles longitudinally of said body into position within said body, said arm means including a pair of arm assemblies, each of said arm assemblies including a lifting arm means for lifting a vehicle from below the floor of the body to a position at least as high as the floor of said body, a translating arm means for moving a vehicle longitudinally of said body relative said carriage means, and a clamping arm means for grasping the vehicle for permitting carrying of the vehicle by said lifting arm means and said translating arm means, each of said pair of arm assemblies including a primary arm pivotally connected with said carriage means, primary power means for pivoting the primary arm with respect to said carriage means, a secondary arm pivotally connected with the primary arm, secondary power means for pivoting the secondary arm with respect to the primary arm, a clamping arm pivotally connected with the secondary arm and clamping power means for pivoting the secondary arm with respect to the secondary arm.
Claim 3
Dependent Claim
38 words
The apparatus of claim 1 in which each of said pair of arm assemblies further includes a leveling arm means for maintaining a vehicle in a level orientation during loading and unloading of the vehicle relative said body.
Claim 4
Dependent Claim
48 words
The apparatus of claim 1 in which each of said arm assemblies further includes a leveling arm pivotally connected with the secondary arm and leveling power means for pivoting the leveling arm with respect to the secondary arm, the clamping arm being pivotally connected with the leveling arm.
Claim 5
Dependent Claim
78 words
The apparatus of claim 1 in which said carriage means includes: a carriage including a carriage frame; carriage wheel means mounted to said carriage for transporting said carriage longitudinally of said body along tracks; and a pair of tracks, each track extending horizontally and being mounted on the interior of one side wall of said body, said carriage means including wheels received within said tracks to permit said carriage to roll longitudinally of said body along said tracks.
Claim 6
Dependent Claim
17 words
The apparatus of claim 4 in which said tracks are mounted adjacent the top of said body.
Claim 7
Dependent Claim
91 words
The apparatus of claim 5 in which said tracks include a lower, upwardly facing wheel surface and a second, downwardly facing wheel surface, said wheel means including a first pair of wheels engaging one of said pair of tracks and a second pair of wheels engaging the other of said pair of tracks, one of each pair of wheels being received against the lower, upwardly facing wheel surface of said tracks and the other of each pair of wheels being received against the upper, downwardly facing wheel surface of said tracks.
Claim 8
Dependent Claim
39 words
The apparatus of claim 4 in which the pair of arm assemblies are horizontally aligned and which further includes connection means for connecting together the pair of arm assemblies for facilitating maintenance of horizontal alignment of the arm assemblies.
Claim 9
Dependent Claim
38 words
The apparatus of claim 4 in which each of said pair of arm assemblies further includes a leveling arm means for maintaining a vehicle in a level orientation during loading and unloading of the vehicle relative said body.
Claim 10
Dependent Claim
85 words
The apparatus of claim 5 in which each of said pair of arm assemblies includes a primary arm pivotally connected with said carriage means, primary power means for pivoting the primary arm with respect to said carriage means, a secondary arm pivotally connected with the primary arm, secondary power means for pivoting the secondary arm with respect to the primary arm, a clamping arm pivotally connected with the secondary arm and clamping power means for pivoting the secondary arm with respect to the secondary arm.
Claim 11
Dependent Claim
48 words
The apparatus of claim 9 in which each of said arm assemblies further includes a leveling arm pivotally connected with the secondary arm and leveling power means for pivoting the leveling arm with respect to the secondary arm, the clamping arm being pivotally connected with the leveling arm.
References Cited (Backward Citations)
US1324105A
Cited
US1282765A
Cited
US1247553A
Cited
US3043454A
Cited
US3295881A
Cited
US3426700A
Cited
SU419429A1
Cited
GB1441396A
Cited
US4274789A
Cited
US4297071A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-06-30 | 1989-12-30 | 1990-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-06-30 | 1993-12-30 | 1994-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-06-30 | 1997-12-30 | 1998-07-01 | $7700.00 | Window Closed / Lapsed |