IP Library Patent Application 18923153
Patent Application
App. No. 18/923,153

SIDE-STEP CONCRETE SCREEDING APPARATUS

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Quick Facts
Patent No.
US None
App. No.
18/923,153
Abstract

An apparatus for screeding concrete to produce a level finished surface includes a frame assembly having a pair of spaced vertically oriented stabilization legs secured to the front end thereof supporting a generally horizontal front member. An extendable boom assembly is secured to the frame assembly at a first end and to a screed head at a second end. A side-step assembly includes an actuator with an extendable arm secured to the boom assembly to impart generally lateral motion.

Claims (20)

1 . An apparatus for screeding concrete to produce a level finished surface comprising:

a frame assembly having a front end and rear end, the frame assembly supporting a generally horizontal front member therebetween;

a drive assembly rotatably secured to support the frame assembly;

an extendable boom assembly secured to the frame assembly at a first end and to a screed head at a second end, the extendable boom assembly adjustably disposed on the front member; and

a side-step assembly having an actuator with an extendable arm thereon, the actuator secured at a point to the front member, and the extendable arm secured to the boom assembly to impart generally lateral motion thereto.

2 . An apparatus as claimed in claim 1 wherein the actuator is an hydraulic actuator.

3 . An apparatus as claimed in claim 1 wherein the actuator is a linear actuator.

4 . An apparatus as claimed in claim 1 comprising:

a pair of spaced vertically oriented stabilization legs secured to the front end of the frame, the spaced legs supporting a generally horizontal front member therebetween.

5 . An apparatus as claimed in claim 4 comprising:

a vertically oriented stabilization leg secured to the frame assembly at the rear end thereof, whereby the stabilization legs level the frame and the screed head.

6 . An apparatus for screeding concrete to produce a level finished surface comprising:

a frame assembly having a front end and rear end, the frame assembly supporting a generally horizontal front member therebetween;

an extendable boom assembly secured to the frame assembly at a first end and to a screed head at a second end, the extendable boom assembly adjustably disposed on the front member; and

a side-step assembly having an actuator with an extendable arm thereon, the actuator secured at a point to the front member, and the extendable arm secured to the boom assembly to impart generally lateral motion thereto.

7 . An apparatus as claimed in claim 1 wherein the actuator is an hydraulic actuator.

8 . An apparatus as claimed in claim 1 wherein the actuator is a linear actuator.

9 . An apparatus as claimed in claim 1 comprising:

a pair of spaced vertically oriented stabilization legs secured to the front end of the frame, the spaced legs supporting a generally horizontal front member therebetween; and

a vertically oriented stabilization leg secured to the frame assembly at the rear end thereof, whereby the stabilization legs level the frame and the screed head.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 31, 2024
From: LIGMAN, PETER A.
To: LIGCHINE INTERNATIONAL CORPORATION
Reel/Frame 069708/0810 →