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:
Nov. 24, 1998
Filed:
Jun. 04, 1997
Takao Suzuki, Numazu, JP;
Asami Tsuchiya, Susono, JP;
Toyota Jidosha Kabushiki Kaisha, Aichi-Ken, JP;
Abstract
A piston of an internal combustion engine includes a piston head having an end portion, a bottom surface and an outer peripheral surface. A pin boss extends from the bottom surface of the piston head, the pin boss having an end surface, a piston pin bore in the center of the pin boss and a peripheral portion on the end surface, the end surface being located inside the outer peripheral surface of the piston head. A connecting portion extends from the peripheral portion of the pin boss to the end portion of the piston head, the connecting portion being shaped in accordance with the piston pin bore, the connecting portion having a reinforcement provided thereon.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile