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.:

US 8408167 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 02, 2013

Filed:

Dec. 16, 2008
Applicant:

Gabseok Ko, Anyang-si, KR;

Inventor:

Gabseok Ko, Anyang-si, KR;

Assignees:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01P 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A piston cooling apparatus of an engine may include a combustion chamber formed between a piston disposed in a cylinder block and a cylinder head disposed on the cylinder block, wherein a surface area-enlarging portion is formed inside the piston on bottom surface of a crown of the piston.


Find Patent Forward Citations

Ko, Gabseok. (2013). Piston of engine (U.S. Patent No. 8408167). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8408167

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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