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. 16, 2017
Filed:
Aug. 04, 2015
Tsubakimoto Chain Co., Osaka-shi, Osaka, JP;
Toshifumi Sato, Osaka, JP;
Takeo Sasaki, Osaka, JP;
TSUBAKIMOTO CHAIN CO., Osaka, JP;
Abstract
An object of the present invention is to provide a silent chain which suppresses vibration and undulation while maintaining rigidity, strength, and durability and simplifying a shape of a pin hole without using a locker pin with a special shape and special material. In a silent chaina guide rowmade up of guide platesand a middle plateand a non-guide row mademade up of inner platesare alternately connected in a chain longitudinal direction by a pair of locker pinsandPin holesandrespectively have outer peripheral side straight portionsandand inner peripheral side straight portionsandwhich are formed parallel to each other.