Ruler Tire Screed (RTC)
The ruler pull screed (RTC) addresses the challenge of skilled labor requirements and rule deformation in screed laying by offering a stable, level application system for unskilled workers, ensuring a flawless finish and safety.
Patent Information
- Application Number
- FR2024003960
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-10-17
AI Technical Summary
Existing methods for laying screeds require skilled labor and risk deformation of mortar rules, making it difficult for unskilled workers to achieve a level finish.
A ruler pull screed (RTC) comprising a support bracket, holding bracket, and drawing rule, which allows for easy and level application of mortar without deforming the rules, by being fixed to the ground and leveled with a laser.
Enables unskilled workers to lay a perfectly level screed by providing a stable, level reference for applying mortar, reducing the risk of deformation and back strain.
Smart Images

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Abstract
Description
Title of the invention: Ruler Pull Screed (RTC)
[0001] The invention relates to a rule device designed to facilitate the work of tilers. The user will no longer need to make rules with mortar, thus eliminating the risk of deforming them when laying the screed.
[0002] Many years of experience are needed to know how to lay a screed using rules made with mortar. You must know how to pull the excess mortar while remaining at the same level as the rules. You must not lean on the latter because they are made with fresh mortar and remain very fragile.
[0003] The RTC will give the tiler the advantage of being able to lean on the RTCs and pull off the excess mortar without hurting his back.
[0004] Any worker, even an unskilled one, will be able to lay a perfectly level screed.
[0005] The RTCs will be fixed to the ground and set perfectly level using a laser before starting to lay the mortar.
[0006] The tool is made up of three distinct parts.
[0007] -A support bracket fixed to the ground.
[0008] -A support bracket fixed to the holding bracket.
[0009] -A drawing rule placed on the holding square.
[0010] The accompanying drawings illustrate the invention. [0011 ] [Fig. 1 ] represents the holding bracket
[0012] - top view
[0013] - profile view
[0014] [Fig.2] represents the support bracket
[0015] - profile view
[0016] - seen from above
[0017] [Fig.3] represents the assembly of the 2 brackets
[0018] [Fig.4] represents the drawing rule
[0019] [Fig.5] represents the Rule Tire Chape (RTC)
[0020] [Fig.6] represents the use of the Rule Tire Chape (RTC)
Claims
Claims
1. The steel or polypropylene bracket, I call it "support bracket" the support bracket will have 2 equal sides of sixty millimeters long, a width of 20 millimeters and a thickness of 2 millimeters, in the interior angle there will be two reinforcing folds. The side which will serve as a base will be provided with a fixing hole of five millimeters in diameter (1) and the other side will be provided with an oblong hole (2) of fifty-five millimeters long and five millimeters wide. The fixing hole will be used as its name indicates to fix the bracket to the ground using a screw which can be screwed after drilling the ground using a perforator. The oblong hole which is located on the height of the bracket will be used to receive a threaded bolt fitted with a nut to fix and adjust to the desired height.
2. The second part is called a "support bracket" made of steel or polypropylene, it is also provided with an oblong hole (3) fifty-five millimeters long and five millimeters wide. On the upper part of the bracket its measurements are twenty millimeters wide and sixty millimeters long. The base of the support bracket will be V-shaped with an angle of sixty degrees. The V (4) will have the dimension of thirty millimeters on each side. The height of the support bracket will face the height of the holding bracket. The two oblong holes (2 - 4), will be opposite each other, which will allow the support bracket to slide and be locked at a chosen height. The tightening will be done using a threaded bolt and a tightening nut. The two parts joined and fixed together will form a block.
3. The third piece is the drawing rule. It is triangular with three equal sides of thirty millimeters and has a length of two and a half meters. It can be placed on the triangular base (4) of the support bracket.