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:
Apr. 08, 2014
Filed:
Jul. 16, 2012
Shuji Kato, Shizuoka, JP;
Satoshi Miyazaki, Shizuoka, JP;
Shuji Kato, Shizuoka, JP;
Satoshi Miyazaki, Shizuoka, JP;
Yamaha Hatsudoki Kabushiki Kaisha, Shizuoka, JP;
Abstract
A vessel propulsion apparatus includes a first exhaust passage including an upward guiding portion that guides exhaust generated by an engine upward, a second exhaust passage disposed at a downstream side relative to the first exhaust passage, and a communication passage communicating the first exhaust passage and the second exhaust passage with each other. The communication passage includes a first upstream end opening at the first exhaust passage and a second downstream end disposed below the first upstream end and opening at the second exhaust passage. Further, the communication passage includes an expanded portion disposed at a height in between the first upstream end and the second downstream end and being more expanded than the first upstream end and the second downstream end.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile