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.:
Date of Patent:
Mar. 15, 1977
Filed:
May. 27, 1975
Atom Chemical Paint Co., Ltd., Tokyo, JA;
Abstract
An apparatus which is used for paint application to a road surface comprises a paint supply means provided with a valve means rotatably fitted in a bore-like space which is formed longitudinally in the body of the supply means, a plurality of orifices in two rows in an opposite relation on a lower portion of said paint supply means for paint discharging, a pair of rollers each provided on the external periphery thereof and in the axial direction of the roller with a vast plurality of projecting teeth and grooves formed side by side with the projecting teeth, said rollers being attached to said paint supply means to rotate inwardly and disposed adjacent said orifices, and a pair of cover members each adapted to cover one of the rollers. With the arrangement mentioned above, the paint having a high viscosity can be discharged sufficiently and effectively to draw or produce lines which have a fixed width and thickness of paint on the road surface without regard to the rise and fall of the road surface.