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:
Dec. 15, 1987
Filed:
May. 19, 1986
Applicant:
Inventor:
Tatsuhiko Matsubayashi, Hachioji, JP;
Assignee:
Kioritz Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M / ; F02M / ;
U.S. Cl.
CPC ...
1231 / ; 123591 ; 123593 ;
Abstract
An air-fuel mixture intake pipe for an internal combustion engine, wherein a plurality of projection rows each composed of a plurality of projections spaced from each other on an inner wall of the intake pipe and arranged in a circumferential direction are spaced from each other rows in a longitudinal direction of the intake pipe, and a space of each adjacent projections is defined by a longitudinal groove.
Matsubayashi, Tatsuhiko. (1987). Air-fuel mixture intake pipe for internal combustion engine (U.S. Patent No. 4712523). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4712523
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile