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:
Jan. 22, 1991
Filed:
Oct. 05, 1989
Jacobus H Van Rooij, Nuenen, NL;
Theodorus P Cadee, Asten, NL;
Volvo Car B.V., Helmond, NL;
Abstract
Transmission chain for a cone pulley drive with intercoupled links and pivot pins inserted through link openings, the end surfaces of which cooperate with the cone surfaces, and where between each pivot pin, on the one hand, and the opposite-lying upright opening sides of a number of adjacent links, on the other, an intermediate piece with rolling contact action is inserted whose first longitudinal side is coupled to the link opening side and of which the opposite-lying second longitudinal surface forms the rolling contact surface cooperates with the longitudinal side of the pin, a number of grooves running between the first and the second longitudinal side being formed in each intermediate piece in at least the narrow longitudinal side facing the inside of the chain.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile