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:
Jun. 02, 1987
Filed:
Nov. 21, 1985
Hiroshi Ujihara, Yokohama, JP;
Hirotaka Nishijima, Yokohama, JP;
Satoru Ugawa, Hadano, JP;
Tomotaka Kinoshita, Yokohama, JP;
Satoshi Obushi, deceased, late of Fukuoka, JP;
Nissan Motor Co., Ltd., Yokohama, JP;
Ohi Seisakusho Co., Ltd., Yokohama, JP;
Abstract
A roller unit of a window regulator is movably engaged with a guide rail of a U-shaped cross section. The guide rail has a pair of parallel side walls one of which is formed with a longitudinal groove of a V-shaped cross section and the other is formed to be planar. The roller unit includes a pair of convexly surfaced rollers in rolling contact with the grooved side wall and a flat surfaced roller in rolling contact with the planar side wall. The flat surfaced roller is movable toward and away from the planar side wall and urged against the same by a spring.