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. 10, 2026
Filed:
Jun. 03, 2025
Otics Corporation, Nishio, JP;
OTICS CORPORATION, Nishio, JP;
Abstract
A roller lifter includes: a lifter body that is cylindrical and that reciprocates in a lifter guide in an up-down direction; a pair of facing portions that protrude downward from the lifter body and face each other in a manner spaced apart from each other in a radial direction of the lifter body; a rotation stopper that is positioned between the pair of facing portions, and has a shape protruding downward from the lifter body and bent outward in the radial direction; a shaft member that extends in the radial direction and has both ends in the radial direction respectively supported on the pair of facing portions; a roller that is rotatably provided on the shaft member and is in contact with a cam; and an inertial mass that is provided below the lifter body. A part below the rotation stopper does not have the inertial mass and is open.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile