US6076215A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for attaching a loading ramp to a pickup truck
Assignee: USA Ramp Inc
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Filing: 1998-04-13
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Granted: 2000-06-20
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Expires: 2018-04-13
Abstract
Abstract A loading apparatus and method for attaching and mounting a loading ramp to a hitch receiver of a pickup truck, van or similar vehicle. A attachment apparatus is comprised of a receiver bar, a support structure, a ramp and a clamping plate for clamping the support structure to the opened tailgate of the pickup truck. The apparatus provides an attachment and also provides for load sharing between the receiver and the tailgate.
Inventors
- 👤 Lowell E. Blankenship
- 👤 Willie L. Dawson, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:35
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/43
Claims Analysis
Total Claims: 19
Claim 1
Independent Claim
177 words
A loading apparatus for a pickup truck, the pickup truck having a receiver, a rear bumper and an opened tailgate with a top side, the loading apparatus comprising: a ramp support bar coupled to the receiver, the ramp support bar oriented parallel with the top side of the tail gate and perpendicular to the rear bumper; a support structure having a top side with a pivot bar where the top side of the support structure is essentially in a plane with the top side of the tailgate and a bottom side where the bottom side is coupled to the ramp support bar; a clamping plate having a first edge resting on the top side of the support structure and a second edge resting on the top side of the tailgate, the clamping plate serving as an adjustable jaw of a clamp where the clamping plate is pulled towards and secured against the top side of the tailgate; and a loading ramp pivotally coupled to the pivot bar, the loading ramp when extended providing an inclined loading surface.
Claim 2
Dependent Claim
177 words
A loading apparatus for a pickup truck, the pickup truck having a receiver, a rear bumper and an opened tailgate with a top side, the loading apparatus comprising: a ramp support bar coupled to the receiver, the ramp support bar oriented parallel with the top side of the tail gate and perpendicular to the rear bumper; a support structure having a top side with a pivot bar where the top side of the support structure is essentially in a plane with the top side of the tailgate and a bottom side where the bottom side is coupled to the ramp support bar; a clamping plate having a first edge resting on the top side of the support structure and a second edge resting on the top side of the tailgate, the clamping plate serving as an adjustable jaw of a clamp where the clamping plate is pulled towards and secured against the top side of the tailgate; and a loading ramp pivotally coupled to the pivot bar, the loading ramp when extended providing an inclined loading surface.
Claim 3
Dependent Claim
31 words
The loading apparatus of claim 1 wherein the ramp support bar has a receiver end coupled to the receiver and further has an adjustment end with a horizontal adjustment coupling means.
Claim 4
Dependent Claim
24 words
The loading apparatus of claim 2 wherein the support structure has a vertical adjustment means for positioning the top side of the support structure.
Claim 5
Dependent Claim
29 words
The loading apparatus of claim 3 wherein the loading ramp is comprised of two or more hinged sections where a first hinged section is coupled to the pivot bar.
Claim 6
Dependent Claim
38 words
The loading apparatus of claim 4 wherein the loading ramp has an assisting spring coupled between the first hinged section and a point on the support structure, thereby providing mechanical assistance when extending or retracting the loading ramp.
Claim 7
Dependent Claim
21 words
The loading apparatus of claim 5 wherein the loading ramp, when in the retracted position, is secured to the support structure.
Claim 8
Dependent Claim
144 words
A loading apparatus for a pickup truck, the truck having a receiver, a rear bumper and a cargo bed floor, the loading apparatus comprising: a ramp support bar coupled to the receiver, the ramp support bar oriented parallel with the cargo bed floor and perpendicular to the rear bumper; a support structure having a top side and a bottom side where the bottom side is coupled to the ramp support bar; a clamping plate having a first edge adjustably coupled to the top side of the support structure and a second edge resting on the cargo bed floor, the clamping plate serving as an adjustable jaw of a clamp and the ramp support bar serving as the fixed jaw of the clamp; and a loading ramp pivotally coupled to the top side of the support structure, the loading ramp providing an inclined loading surface.
Claim 9
Dependent Claim
144 words
A loading apparatus for a pickup truck, the truck having a receiver, a rear bumper and a cargo bed floor, the loading apparatus comprising: a ramp support bar coupled to the receiver, the ramp support bar oriented parallel with the cargo bed floor and perpendicular to the rear bumper; a support structure having a top side and a bottom side where the bottom side is coupled to the ramp support bar; a clamping plate having a first edge adjustably coupled to the top side of the support structure and a second edge resting on the cargo bed floor, the clamping plate serving as an adjustable jaw of a clamp and the ramp support bar serving as the fixed jaw of the clamp; and a loading ramp pivotally coupled to the top side of the support structure, the loading ramp providing an inclined loading surface.
Claim 10
Dependent Claim
37 words
The loading apparatus of claim 7 wherein the support structure has a vertical adjustment means for positioning the top side of the support structure at essentially the same level as the surface of the cargo bed floor.
Claim 11
Dependent Claim
33 words
The loading apparatus of claim 8 wherein the loading ramp is comprised of two or more hinged sections where a first hinged section is coupled to the top side of the support structure.
Claim 12
Independent Claim
137 words
A method for providing a loading apparatus to a pickup truck, the truck having a receiver and an opened tailgate with a top side the method comprising the steps of: coupling a ramp support bar to the receiver; attaching a support structure with a top side to the ramp support bar; adjusting the top side of the support structure essentially in a plane with the top side of the opened tailgate; placing a first edge of a clamping plate on the top side of the tailgate where a second edge of the clamping plate is attached to the top side of the support structure; forcing the clamping plate towards and against the top side of the tailgate; securing the clamping plate against the top side of the tailgate; and extending a loading ramp from the support structure.
Claim 13
Independent Claim
137 words
A method for providing a loading apparatus to a pickup truck, the truck having a receiver and an opened tailgate with a top side the method comprising the steps of: coupling a ramp support bar to the receiver; attaching a support structure with a top side to the ramp support bar; adjusting the top side of the support structure essentially in a plane with the top side of the opened tailgate; placing a first edge of a clamping plate on the top side of the tailgate where a second edge of the clamping plate is attached to the top side of the support structure; forcing the clamping plate towards and against the top side of the tailgate; securing the clamping plate against the top side of the tailgate; and extending a loading ramp from the support structure.
Claim 14
Dependent Claim
30 words
The method of claim 10 wherein the coupling step comprises; inserting a receiver end of the ramp support bar into the receiver; and pinning the first end to the receiver.
Claim 15
Dependent Claim
34 words
The method of claim 11 wherein the attaching step comprises; placing the support structure at a predetermined distance from the tailgate; and pinning the support structure to an adjustment end of the support bar.
Claim 16
Dependent Claim
138 words
A loading apparatus for a pickup truck, the truck having a receiver and an opened tailgate the loading apparatus comprising: a means for clamping a support structure between the receiver and the opened tailgate where the clamping means includes a flat plate with a bottom side resting on the opened tailgate, the bottom side further resting on and attached to the support structure, the bottom side of the flat plate serving as a contact surface for an adjustable jaw of a clamp and where a fixed jaw of the clamp includes a ramp support bar coupled to the receiver and the support structure; and a loading ramp coupled to the support structure, the loading ramp having a deployed position for providing an incline loading surface, the loading ramp further having a retracted position for storing the loading ramp.
Claim 17
Dependent Claim
138 words
A loading apparatus for a pickup truck, the truck having a receiver and an opened tailgate the loading apparatus comprising: a means for clamping a support structure between the receiver and the opened tailgate where the clamping means includes a flat plate with a bottom side resting on the opened tailgate, the bottom side further resting on and attached to the support structure, the bottom side of the flat plate serving as a contact surface for an adjustable jaw of a clamp and where a fixed jaw of the clamp includes a ramp support bar coupled to the receiver and the support structure; and a loading ramp coupled to the support structure, the loading ramp having a deployed position for providing an incline loading surface, the loading ramp further having a retracted position for storing the loading ramp.
Claim 18
Dependent Claim
102 words
A loading apparatus for a pickup truck, the truck having a receiver and a cargo bed the loading ramp comprising: a means for clamping a support structure between the receiver and the cargo bed where the clamping means includes a flat plate resting on the cargo bed, the flat plate being attached to the support structure, the flat plate serving as an adjustable jaw of a clamp; and a loading ramp coupled to the support structure, the loading ramp having an extended position for providing an incline loading surface, the loading ramp further having a retracted position for storing the loading ramp.
Claim 19
Dependent Claim
102 words
A loading apparatus for a pickup truck, the truck having a receiver and a cargo bed the loading ramp comprising: a means for clamping a support structure between the receiver and the cargo bed where the clamping means includes a flat plate resting on the cargo bed, the flat plate being attached to the support structure, the flat plate serving as an adjustable jaw of a clamp; and a loading ramp coupled to the support structure, the loading ramp having an extended position for providing an incline loading surface, the loading ramp further having a retracted position for storing the loading ramp.
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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) | 2003-06-20 | 2003-12-20 | 2004-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-06-20 | 2007-12-20 | 2008-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-06-20 | 2011-12-20 | 2012-06-20 | $7700.00 | Window Closed / Lapsed |