The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7690863 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 06, 2010

Filed:

Nov. 19, 2008
Applicants:

Francis Fourches, Verneuil sur Seine, FR;

Michel Pierre, Jauldes, FR;

Inventors:

Francis Fourches, Verneuil sur Seine, FR;

Michel Pierre, Jauldes, FR;

Assignee:

Eurovia, Rueil Malmaison, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 19/12 (2006.01);
U.S. Cl.
CPC ...
Abstract

The invention relates to a device for holding a levelling strip () on a carriage for applying cold laid coatings, wherein said strip extends in a direction that is generally perpendicular to the direction of movement of the carriage, characterised in that said carriage comprises on the rear side opposite to the direction of its movement a support frame () which has an adjustable length so that it can adapt to the width of the application zone of the coating and which supports a levelling strip (), made from a flexible and slightly elastic material, of which one first free end () is attached to a first free external edge of the support frame () and in that the second free external edge (), that is opposite the first, of the support frame comprises a vertical axis breast roller () on which the levelling strip () is tensioned by means of a winding device () that applies to said strip a suitable tension while permitting the continuous adjustment of the working length of said strip.


Find Patent Forward Citations

Loading…