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:
May. 29, 2018
Filed:
Mar. 05, 2015
Applicant:
Gaeart Co., Ltd, Tokyo, JP;
Inventors:
Toshihiko Maeyama, Tokyo, JP;
Masanobu Sadayasu, Tokyo, JP;
Shinji Oba, Tokyo, JP;
Kazuyuki Saito, Tokyo, JP;
Katsuji Suzuki, Tokyo, JP;
Assignee:
GAEART CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/02 (2006.01); E01C 7/35 (2006.01); E01C 11/24 (2006.01); E01C 19/43 (2006.01); E01C 19/48 (2006.01);
U.S. Cl.
CPC ...
E01C 23/02 (2013.01); E01C 7/35 (2013.01); E01C 11/24 (2013.01); E01C 19/43 (2013.01); E01C 19/48 (2013.01);
Abstract
A longitudinal groove forming instrumentis provided on a base plate bottom face of a screed. The longitudinal groove forming instrumentcomprises a plurality of beam members. The beam membersare disposed in parallel with the direction of travel of the screed as the axial direction. A longitudinal grooveis formed by the beam memberspressing into a leveled face when leveling a pavement face and moving in the direction of travel for leveling while the beam members are being pressed down.