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US 2003/0113165 A1Published application
Curb forming apparatus and methods
OwnerRichard Clive Eggleton, Samuel Sebastian Eggletoninventors
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Abstract
A device for receiving and pushing hardenable material through a channel defined by a mold of the device to form a curb having an outer surface, and an attached steering assembly consisting of a steering arm coupling wheel supports attached to the device, and adjustment assembly associated with the steering arm and the device for defining different turning radiuses of the wheel supports.
Claims29
Curb forming apparatus comprising:
- a device for receiving and pushing hardenable material through a channel defined by a mold of the device to form a curb having an outer surface;
- a steering assembly attached to the device comprising a steering arm coupling first and second wheel supports attached to the device, and means associated with the steering arm and the device for defining different turning radiuses of the first and second wheel supports;
- a wheel attached to one of the first and second wheel supports;
- and
- an attached ratchet assembly permitting rotation of the wheel in only one direction.
2 more elements
Curb forming apparatus comprising:
- a device for receiving and pushing hardenable material through a channel defined by a mold of the device to form a curb having an outer surface;
- and
- a steering assembly attached to the device comprising a steering arm coupling first and second wheel supports attached to the device, and means associated with the steering arm and the device for defining different turning radiuses of the first and second wheel supports.
Curb forming apparatus comprising:
- a device for receiving and pushing hardenable material through a channel defined by a mold of the device to form a curb having an outer surface;
- and
- a steering assembly attached to the device comprising:
- first and second wheel supports reciprocated to the device;
- first and second opposing parallel guides attached to the first and second wheel supports, respectively;
- and
- a steering arm having a first end reciprocated to the first guide and a second end reciprocated to the second guide, in which the steering arm is mounted for reciprocal movement and maintained in a substantially horizontal attitude between the first and second opposing parallel guides.
4 more elements
Dependencies are inferred from the claim text.