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:
Feb. 08, 2005
Filed:
Jan. 30, 2003
Hiroyuki Takeno, Hiratsuka, JP;
Isao Yoshida, Chigasaki, JP;
Makoto Takagi, Fujisawa, JP;
Go Morishima, Chigasaki, JP;
Hiroyuki Takeno, Hiratsuka, JP;
Isao Yoshida, Chigasaki, JP;
Makoto Takagi, Fujisawa, JP;
Go Morishima, Chigasaki, JP;
Topy Kogyo Kabushiki Kaisha, Tokyo, JP;
Abstract
A structure for standardizing at least one kind of part of a roller assembly for a construction vehicle so that the part can be used for a same size of construction vehicles having different structural specifications of a plurality of construction vehicle makers. The at least one kind of part includes at least one of a shell, a shaft, a floating seal, a bushing and a collar. Structural specifications including the configuration and dimension, the kind of steel or material, and the heat treatment specification or the mechanical property for the at least one kind of part are unified as much as possible over the same size of the construction vehicles of a plurality of construction vehicle makers.